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Factorizations of near-repdigit-related numbers

Table of contents

  1. Introduction
  2. How to contribute your factors ▶
  3. Graphs ▶
  4. Wanted list ▶
  5. Records ▶
  6. Reserved numbers and submitted numbers
  7. News and updates
  8. Contributors
  9. Factor tables
  10. List of near-repdigit-related prime numbers
  11. Expression generator of near-repdigit-related numbers
  12. Implementations
  13. Related links

1. Introduction

We are collecting prime factorizations of near-repdigit-related numbers such as repunit numbers, near-repdigit numbers, plateau and depression numbers, quasi-repdigit numbers, and so on.

2. How to contribute your factors ▶

3. Graphs ▶

4. Wanted list ▶

5. Records ▶

6. Reserved numbers and submitted numbers

Reserved Numbers

plain text version
namereserved numbers (c-digits / elapsed days)
Alexander Mkrtychyan(64·10224+53)/9 (c222 / 450)
Justin Card(58·10197+41)/9 (c122 / 86)
shyguy7129(10184+17)/9 (c133 / 82), (59·10172-41)/9 (c123 / 70), (65·10170+61)/9 (c105 / 7)
Michael Dressner(43·10226-7)/9 (c226 / 79), (5·10171-11)/3 (c135 / 20)
Markus Tervooren6·10242+1 (c243 / 49)
Dmitry Domanov(16·10235-7)/9 (c236 / 48), (19·10188+11)/3 (c186 / 43), (26·10188-11)/3 (c189 / 15), (26·10200-11)/3 (c201 / 15), (65·10184+61)/9 (c185 / 11), (22·10188-7)/3 (c189 / 11), (22·10197-7)/3 (c198 / 11)
Lionel Debroux(16·10218-7)/9 (c193 / 40), (16·10227-7)/9 (c205 / 4)
Sinkiti Sibata(41·10198+13)/9 (c197 / 36), (67·10176+41)/9 (c177 / 4), (67·10181+41)/9 (c110 / 1), (10207-7)/3 (c202 / 1)
David Doherty6·10180-1 (c130 / 34), (85·10172+41)/9 (c124 / 34)
Ignacio Santos(64·10178+71)/9 (c177 / 16), (59·10179+13)/9 (c176 / 13), (67·10164+41)/9 (c160 / 0)
juno1369(61·10146+11)/9 (c111 / 13), (59·10158+13)/9 (c115 / 13)
Robert Backstrom(10229-7)/3 (c222 / 9), (59·10173+31)/9 (c173 / 1)
Wataru Sakai(25·10198-43)/9 (c195 / 2)
Erik Branger(67·10153-31)/9 (c121 / 0)
Jo Yeong Uk(59·10152+13)/9 (c119 / 0)

Submitted Numbers

Please wait until the tables are manually updated for the following numbers.

plain text version
namesubmitted numbers (c-digits = factors)
Jo Yeong Uk(65·10151-11)/9 (c122 = 4707966628617424628297466037653799757180336867<46> · ......),
(67·10151-31)/9 (c115 = 8228829892112628636884835633777315487804386047416617137<55> · ......),
(59·10155+31)/9 (c147 = 82384832793625986764249254072567903<35> · ......),
(65·10152+7)/9 (c128 = 10514619222825497091683354104111810879<38> · ......)

7. News and updates

Nov 7, 2009 (6th)
By Dmitry Domanov / GGNFS/msieve / Nov 7, 2009
(65·10155+7)/9 = 7(2)1543<156> = 3 · 9007 · 1081789 · 8911250809018619<16> · 142782376236086436331<21> · C110
C110 = P52 · P58
P52 = 7392507812931635296203627398671630725771305605141003<52>
P58 = 2626768526217301127090637292882797495139799918052500317901<58>
Nov 7, 2009 (5th)
By Sinkiti Sibata / Msieve / Nov 7, 2009
(62·10150-17)/9 = 6(8)1497<151> = 19 · 96457 · 54014052471186550121<20> · C125
C125 = P61 · P64
P61 = 7152115416516333263116824921083071837423457619295848531485227<61>
P64 = 9730172787565460411900025374086137070224048862984493336589028567<64>
(83·10190+7)/9 = 9(2)1893<191> = 3 · C191
C191 = P86 · P105
P86 = 31409756452905266401572874729021762403039657905422482493898473135389505774302363727127<86>
P105 = 978700385239610967893947803706059231473265933390451927236545688516093764875631745635126600791366581119683<105>
Nov 7, 2009 (4th)
By Jo Yeong Uk / GGNFS, Msieve v1.39 / Nov 7, 2009
(67·10149+41)/9 = 7(4)1489<150> = 29 · 967 · 10301 · 164117 · 63136961 · 75921228000284137<17> · C112
C112 = P54 · P58
P54 = 658356174664422161569086775878853672793637262114046597<54>
P58 = 4975847405368765597872979135265543799568390928601303262351<58>
(26·10155-11)/3 = 8(6)1543<156> = 7 · 1279 · 83773 · 865854809489<12> · 1961948617039<13> · 67938871020299<14> · C110
C110 = P53 · P57
P53 = 50356743151076883375850389237566626845654858552124607<53>
P57 = 198824902404933934450436748117874509387381569435016167809<57>
(26·10156-11)/3 = 8(6)1553<157> = 19 · 439 · 4201 · 22108555559<11> · 18897188991137<14> · 19562245823564779<17> · C110
C110 = P54 · P56
P54 = 694703188931333880775047897831384327876136440996742187<54>
P56 = 43561789316255219047093334112623127241673869427391777277<56>
(64·10151+17)/9 = 7(1)1503<152> = 29 · 283 · 134839 · 172147 · 757057201 · C129
C129 = P56 · P74
P56 = 13630504369805610897121892199912194495690789284130587631<56>
P74 = 36174074472493502044830834515488572039115437822520724375951219171660917333<74>
Nov 7, 2009 (3rd)
By Wataru Sakai / GMP-ECM 6.2.1 / Nov 7, 2009
(26·10165-11)/3 = 8(6)1643<166> = 83 · 173 · 6255630651772921<16> · 166231483601086409378491<24> · C123
C123 = P41 · P83
P41 = 24162374121281115547743488148094071736559<41>
P83 = 24021709649431187683343098336454103859214433857791311652928195887896967260267801493<83>
Nov 7, 2009 (2nd)
By Erik Branger / GGNFS, Msieve / Nov 6, 2009
(67·10184-31)/9 = 7(4)1831<185> = 317 · 809 · 3547 · 33564732315787<14> · 114897340823411617<18> · 60403131124295658838209997353451<32> · C114
C114 = P48 · P67
P48 = 339804285505812771909306394351621065329986786223<48>
P67 = 1033907895700441246559141545237427637530368994032326666507566286553<67>
Nov 7, 2009
By Erik Branger / PFGW / Nov 7, 2009
7·1014436+3 = 7(0)144353<14437> is PRP.
7·1028338+3 = 7(0)283373<28339> is PRP.
7·1032796+3 = 7(0)327953<32797> is PRP.
7·1038079+3 = 7(0)380783<38080> is PRP.
7·1056779+3 = 7(0)567783<56780> is PRP.
7·1091215+3 = 7(0)912143<91216> is PRP.
PRP91216 is the second largest unprovable quasi-repdigit PRP in our tables so far. Congratulations!
Nov 6, 2009 (8th)
By Jo Yeong Uk / GGNFS, Msieve v1.39 / Nov 6, 2009
(64·10176+17)/9 = 7(1)1753<177> = 18122431 · 827630411 · 618217711189847<15> · 51198705749027445793243239875789577253<38> · C109
C109 = P53 · P56
P53 = 27199328739913350726751375837743051073898498013179701<53>
P56 = 55071379802039998793236341692499167334341927807025765323<56>
(67·10147-31)/9 = 7(4)1461<148> = 72 · 173 · 1007857 · C138
C138 = P49 · P90
P49 = 3543243945117669927050599146096106098149924350703<49>
P90 = 245917899090014024113532245535836223215750238360235398952104060053448988922276779413690323<90>
(67·10147-13)/9 = 7(4)1463<148> = 34 · 23 · 15032488729<11> · 8212675315501962911<19> · C116
C116 = P50 · P66
P50 = 35712120107599973268429717906238004919995676811669<50>
P66 = 906333983462578850099373864796225485410057952884119428606963987551<66>
(67·10149-31)/9 = 7(4)1481<150> = 3 · 127 · 1753489837597<13> · C136
C136 = P44 · P92
P44 = 20881086487350036134625000283626100896654287<44>
P92 = 53364319064384742665900100125286466593148958555660756921564191235935418790516441550676542399<92>
Nov 6, 2009 (7th)
By Ignacio Santos / GGNFS, Msieve / Nov 6, 2009
5·10174-7 = 4(9)1733<175> = 876443 · 26652181993<11> · C159
C159 = P68 · P91
P68 = 46574391450747667692326738358784174396260537130314435096266571242987<68>
P91 = 4595855531487340412820083355763538183249547281424390205839848914976852602041592456013124361<91>
Nov 6, 2009 (6th)
By Wataru Sakai / GMP-ECM 6.2.1 / Nov 6, 2009
(22·10157-7)/3 = 7(3)1561<158> = 367 · 316304551 · 8534437607<10> · 2443395325355902608359<22> · C116
C116 = P38 · P79
P38 = 23693488595112602719126859782566256591<38>
P79 = 1278592829499304611645554337323796642663523431026589589200118777890584774879621<79>
(59·10164+31)/9 = 6(5)1639<165> = 41 · 257 · 5763713135701<13> · C149
C149 = P33 · C116
P33 = 632793202179705926119343697193231<33>
C116 = [17058009798902811382752770514092749096039916701396886379742470377517403076500372505435723966037254679924690425475197<116>]
(35·10198+1)/9 = 3(8)1979<199> = 47 · C197
C197 = P82 · P116
P82 = 6326374989656440646106970407770659705730121493408302755378873328843303115001775919<82>
P116 = 13078945987260134036462322502917867367044969527869559453471699062092522781634351546825345197002805196515382338315673<116>
(44·10193-71)/9 = 4(8)1921<194> = 6203 · C190
C190 = P43 · P71 · P78
P43 = 1618166115802996840565371152078318243943573<43>
P71 = 18615892194719893987578001772834971645694757182039038565591672722464263<71>
P78 = 261638365738076548906793103513491078188631394698342571980380378304781956600273<78>
Nov 6, 2009 (5th)
By Sinkiti Sibata / Msieve / Nov 6, 2009
(67·10140+41)/9 = 7(4)1399<141> = 7 · 3371 · C137
C137 = P30 · P108
P30 = 191509589725032360358047867623<30>
P108 = 164734656570897235288033852810835623477513274568840397755400314955254385028426104714427625363827448134452979<108>
(67·10131-31)/9 = 7(4)1301<132> = 3 · 143834439524998271722493<24> · C109
C109 = P42 · P67
P42 = 323849544307374500128746883591241254838333<42>
P67 = 5327271893239009943943442287524260619878365564348217121263894689563<67>
(67·10144+41)/9 = 7(4)1439<145> = 3 · 79 · 25803630551<11> · 2084763626306649558391910071<28> · C105
C105 = P42 · P64
P42 = 423626916383930124653960797887297047400541<42>
P64 = 1378360327126022364048330167071772464929240931307881983759154457<64>
(67·10135+41)/9 = 7(4)1349<136> = 3 · 13 · 163 · 251 · 189043 · C125
C125 = P56 · P69
P56 = 71240130359442359976794234666514935013351341284492389997<56>
P69 = 346434435442088830363099162339575704342482076530326806769161585968817<69>
Nov 6, 2009 (4th)
By Lionel Debroux / ggnfs-lasieve4I14e on the RSALS grid + msieve 1.44 SVN. / Nov 6, 2009
(49·10201+41)/9 = 5(4)2009<202> = 1653191 · C196
C196 = P44 · P152
P44 = 37275012028726822642622072954781884705885423<44>
P152 = 88351259701921852832633429667747775669808345171415609203853358189987067824413888270327700386840290722262317778160874561417235000119736451519483267715993<152>
Nov 6, 2009 (3rd)
By Dmitry Domanov / GGNFS/msieve / Nov 6, 2009
(67·10173-31)/9 = 7(4)1721<174> = 3 · C174
C174 = P84 · P90
P84 = 430710479242399035363062350740645865987466720557004828022753286974516590870289028663<84>
P90 = 576136778897578548828836762015811405604962956451806450404338507568484460587741229848480869<90>
Nov 6, 2009 (2nd)
By Erik Branger / GGNFS, Msieve / Nov 6, 2009
(22·10156+17)/3 = 7(3)1559<157> = 13 · 19 · 6971 · 470900400663529<15> · C136
C136 = P32 · P51 · P54
P32 = 22374456972596767383679482063529<32>
P51 = 828191017353098997423669770686587010084194267524507<51>
P54 = 488087078674160901172508648961369204695734529976060181<54>
Nov 6, 2009
By Markus Tervooren / Msieve / Nov 6, 2009
(67·10146+41)/9 = 7(4)1459<147> = 73 · 2579 · 137933 · C136
C136 = P42 · P95
P42 = 552752232810877924907944618081429138807679<42>
P95 = 11037942908547355150244790836990039717387364320115120207780436833145912926736258397877527823631<95>
Nov 5, 2009 (7th)
By Ignacio Santos / GGNFS, Msieve / Nov 5, 2009
(65·10174+7)/9 = 7(2)1733<175> = 17 · 3919 · C171
C171 = P35 · P136
P35 = 28045218294644002661656500892213117<35>
P136 = 3865341215601827188809187731591195001845176710932875113565226610209954285454175288779980587070108534688701518416552656964627055137706053<136>
Nov 5, 2009 (6th)
By Jo Yeong Uk / GGNFS, Msieve v1.39, GMP-ECM v6.2.3, YAFU v1.10 / Nov 5, 2009
(67·10168-31)/9 = 7(4)1671<169> = 7606561 · 163572667 · 590259537485086986353<21> · 151964056301483322443154779593<30> · C104
C104 = P47 · P57
P47 = 97126863769841467874236485364535089605312141371<47>
P57 = 686767840130450661304870889966446488159378580482101462377<57>
(67·10144-31)/9 = 7(4)1431<145> = 1086632116511402147705630873<28> · C118
C118 = P47 · P72
P47 = 34655482245468834228541408388489501901665410519<47>
P72 = 197686862953873716181311104410965221646157892429803380406605260036919143<72>
(67·10155+41)/9 = 7(4)1549<156> = 47 · 53 · 241 · 302983 · 14851037 · 252442321 · 79435952371<11> · 96107273394271<14> · C105
C105 = P36 · P69
P36 = 513981777262743485425131597124856197<36>
P69 = 278216723864481525034470316274854133774845275372355082172887637024697<69>
(67·10157+41)/9 = 7(4)1569<158> = 19 · 79 · 569 · 13280256271<11> · 679103402368889<15> · 396291799469414089<18> · C110
C110 = P33 · P38 · P40
P33 = 896016956955767255596724244933401<33>
P38 = 13950563607253532674032704293646041067<38>
P40 = 1951074733192853860565440794148429905793<40>
(67·10145-31)/9 = 7(4)1441<146> = 709 · 322066412869815736192367293<27> · C117
C117 = P55 · P62
P55 = 9260894445086141962651210313544909342955325247050444087<55>
P62 = 35203649447637528618873300517503888994181400098044701486542239<62>
(64·10199+17)/9 = 7(1)1983<200> = 89 · 179 · 16258282818944805107865067621<29> · 490563121353478979588912991233<30> · 5075327543140798696604465814559<31> · C108
C108 = P52 · P56
P52 = 1407294183161809776961599301547364443542425110383681<52>
P56 = 78356655111566972388515530318074663443442995516794711409<56>
Nov 5, 2009 (5th)
By Dmitry Domanov / GGNFS, msieve 1.43 / Nov 5, 2009
(67·10138-31)/9 = 7(4)1371<139> = 43 · 1487 · 128826294607<12> · C123
C123 = P52 · P72
P52 = 2155169564333464472349918628266493657340772283669081<52>
P72 = 419340596308113045083191970050775890985316605601219929324602580966516003<72>
(67·10141+41)/9 = 7(4)1409<142> = 32 · 13 · C140
C140 = P30 · P45 · P67
P30 = 104293407448198211674022417719<30>
P45 = 266908416852904564619693685732080119715284043<45>
P67 = 2285742510120211041888511644779295382229835659384985236947755209441<67>
(67·10133+41)/9 = 7(4)1329<134> = 353081 · 7404732168439<13> · 949521322502583250865947<24> · C92
C92 = P36 · P57
P36 = 206990362108995995540706786083800799<36>
P57 = 144875098665335013194730379024627109574296907971431258387<57>
Nov 5, 2009 (4th)
By Sinkiti Sibata / Msieve, GGNFS / Nov 5, 2009
(67·10150+41)/9 = 7(4)1499<151> = 32 · 23 · 198148463 · C141
C141 = P35 · P106
P35 = 20717939788962621561499247182422137<35>
P106 = 8760414861837486390460724581872136579955758254687113253234500957057212238208046927618976198274194583616297<106>
(62·10150-71)/9 = 6(8)1491<151> = 985483 · 41851752012515441<17> · C129
C129 = P42 · P87
P42 = 487000537391850390878280007869998072687387<42>
P87 = 342970652274908800371221025897560617960050601182101051487751425298682261487633167922521<87>
Nov 5, 2009 (3rd)
By Serge Batalov / Msieve / Nov 5, 2009
(67·10120-31)/9 = 7(4)1191<121> = 72126317 · 10506700696103<14> · C100
C100 = P48 · P53
P48 = 248173394390078679300038958119545859112216157363<48>
P53 = 39583751858057050006460477944893403895270269829507257<53>
(67·10120+41)/9 = 7(4)1199<121> = 3 · 10878293325400967777<20> · C102
C102 = P44 · P58
P44 = 38149372465301295430054963118277813058918169<44>
P58 = 5979472529270312373079165688301574540864076057469555901091<58>
Nov 5, 2009 (2nd)
By Robert Backstrom / Msieve / Nov 5, 2009
(8·10220+7)/3 = 2(6)2199<221> = 23432840917<11> · C211
C211 = P63 · P72 · P76
P63 = 609079768500831052828490055657690521244152789163817285070668259<63>
P72 = 796566640808664328548424906689815506613506880016762451255084828876058099<72>
P76 = 2345565144724188907165081244897249978800113689094388155072548075040871134977<76>
Nov 5, 2009
By Erik Branger / GGNFS, Msieve / Nov 5, 2009
(67·10145+41)/9 = 7(4)1449<146> = 563 · C144
C144 = P37 · P38 · P69
P37 = 6082655084179705302299740326973200613<37>
P38 = 75145263081390269628363377895509391047<38>
P69 = 289287120475685604509159180322914778804255865863282240870880979061193<69>

2009: November October September August July June May April March February January
2008: December November October September August July June May April March February January
2007: December November October September August July June May April March February January
2006: December November October September August July June May April March February January
2005: December November October September August July June May April March February January
2004: December November October September August

8. Contributors

I am thankful to contributors 10metreh, Alexander Mkrtychyan, Andreas Tete, Anton Korobeynikov, Bryan Koen, Cedric Vonck, Chris Monico, Dmitry Domanov, Erik Branger, Greg Childers, honeycrack7, Hugo Platzer, Ignacio Santos, Jeff Gilchrist, JMB, Jo Yeong Uk, JPascoa, Julien Peter Benney, Justin Card, Kenichiro Yamaguchi, Kenji Ibusuki, Lionel Debroux, Luigi Morelli, Maksym Voznyy, Markus Tervooren, matsui, Max Dettweiler, Michael Peterson, Nechaev Sergey, Naoki Yamamoto, Norbert Schneider, Patrick Keller, Phil Carmody, Philippe Strohl, Robert Backstrom, Samuel Chong, Sander Hoogendoorn, Serge Batalov, Shaopu Lin, Shusuke Kubota, Sinkiti Sibata, suberi, Takahiro Nohara, Tetsuya Kobayashi, Thomas Womack, Tomoya Adachi, Tyler Cadigan, Wataru Sakai, Wojciech Florek, Yang Hae Hun and Yoichi Hanatani.

9. Factor tables

Last update

Nov 8, 2009

Repunit numbers

Recent changes
2009: August July June May April March February January
2008: December November October September

Near-repdigit numbers of the form AA...AAB

formgeneral termrangeterms which have not been factored yetlast update
11...113(10n+17)/9n≤250n=184, 189, 192, 193, 201, 202, 203, 206, 208, 209, 210, 211, 214, 216, 217, 218, 219, 220, 223, 224, 225, 226, 227, 230, 231, 232, 234, 235, 236, 237, 238, 239, 240, 243, 244, 246, 250 (37/250)Oct 22, 2009
11...117(10n+53)/9n≤250n=201, 202, 203, 205, 208, 209, 210, 212, 216, 217, 218, 219, 221, 222, 227, 228, 229, 231, 232, 233, 234, 235, 237, 238, 240, 243, 245, 246, 247, 248, 249 (31/250)Oct 22, 2009
11...119(10n+71)/9n≤200n=176, 177, 178, 179, 183, 188, 189, 190, 191, 193, 195, 199, 200 (13/200)Oct 22, 2009
22...221(2·10n-11)/9n≤200n=175, 176, 179, 183, 185, 186, 187, 188, 189, 191, 196, 199, 200 (13/200)Nov 6, 2009
22...223(2·10n+7)/9n≤200n=173, 174, 176, 179, 182, 184, 193, 195, 196, 198, 199, 200 (12/200)Nov 6, 2009
22...227(2·10n+43)/9n≤200n=179, 183, 184, 185, 186, 189, 190, 192, 194, 197, 199, 200 (12/200)Nov 7, 2009
22...229(2·10n+61)/9n≤200n=180, 181, 182, 183, 184, 186, 189, 191, 194, 195, 196, 199 (12/200)Nov 6, 2009
33...331(10n-7)/3n≤250n=182, 183, 189, 190, 196, 199, 200, 205, 206, 207, 208, 209, 211, 215, 217, 218, 219, 221, 226, 227, 229, 230, 231, 232, 233, 235, 237, 242, 243, 247, 248, 250 (32/250)Oct 22, 2009
33...337(10n+11)/3n≤200n=173, 178, 179, 180, 184, 185, 186, 187, 191, 192, 193, 194, 196, 197, 198, 199 (16/200)Nov 5, 2009
44...441(4·10n-31)/9n≤200n=174, 175, 176, 180, 181, 185, 195, 196, 197, 198 (10/200)Nov 5, 2009
44...443(4·10n-13)/9n≤200n=172, 175, 176, 178, 179, 180, 184, 185, 188, 189, 191, 193, 195, 196, 197, 198, 200 (17/200)Nov 5, 2009
44...447(4·10n+23)/9n≤200n=178, 181, 183, 184, 185, 188, 192, 193, 195, 196, 197, 200 (12/200)Nov 5, 2009
44...449(4·10n+41)/9n≤200n=178, 179, 180, 183, 184, 186, 188, 189, 193, 199, 200 (11/200)Nov 5, 2009
55...551(5·10n-41)/9n≤200n=180, 181, 183, 184, 187, 189, 190, 192, 196, 198, 199, 200 (12/200)Nov 4, 2009
55...553(5·10n-23)/9n≤200n=176, 178, 179, 182, 187, 188, 193, 196, 200 (9/200)Nov 4, 2009
55...557(5·10n+13)/9n≤200n=174, 175, 176, 179, 180, 181, 182, 183, 185, 187, 188, 191, 192, 193, 194, 198 (16/200)Nov 4, 2009
55...559(5·10n+31)/9n≤200n=173, 174, 179, 180, 181, 182, 183, 184, 191, 194, 196 (11/200)Nov 4, 2009
66...661(2·10n-17)/3n≤200n=172, 175, 176, 183, 186, 190, 193, 194, 195, 197, 200 (11/200)Nov 4, 2009
66...667(2·10n+1)/3n≤250n=198, 200, 201, 203, 207, 208, 210, 211, 212, 214, 215, 217, 218, 219, 220, 221, 222, 224, 225, 226, 227, 228, 230, 231, 232, 236, 237, 239, 241, 242, 243, 244, 246, 247, 248, 249 (36/250)Nov 4, 2009
77...771(7·10n-61)/9n≤200n=178, 179, 181, 182, 187, 189, 190, 191, 193, 194, 195, 197, 198 (13/200)Oct 21, 2009
77...773(7·10n-43)/9n≤250n=186, 195, 197, 199, 200, 203, 206, 208, 209, 210, 211, 212, 213, 215, 217, 218, 220, 225, 226, 227, 230, 232, 235, 236, 237, 238, 239, 240, 242, 245, 248, 249, 250 (33/250)Oct 21, 2009
77...779(7·10n+11)/9n≤200n=177, 178, 180, 181, 183, 185, 187, 191, 192, 193, 194, 196, 199 (13/200)Oct 24, 2009
88...881(8·10n-71)/9n≤200n=171, 176, 179, 180, 182, 184, 187, 188, 191, 193, 196, 197, 198, 199 (14/200)Oct 22, 2009
88...883(8·10n-53)/9n≤200n=172, 174, 176, 179, 184, 185, 186, 194, 195, 196, 197, 199 (12/200)Oct 22, 2009
88...887(8·10n-17)/9n≤200n=180, 181, 182, 183, 184, 187, 188, 189, 196, 198, 200 (11/200)Oct 22, 2009
88...889(8·10n+1)/9n≤250n=202, 203, 205, 206, 208, 214, 218, 220, 221, 224, 227, 229, 232, 235, 236, 238, 239, 242, 244, 248 (20/250)Oct 22, 2009
99...99110n-9n≤250n=201, 211, 215, 221, 229, 231, 235, 241, 243, 245, 247 (11/250)Oct 23, 2009
99...99710n-3n≤200n=181, 183, 186, 189, 192, 193, 195, 196, 198, 199 (10/200)Oct 23, 2009

Near-repdigit numbers of the form ABB...BB

formgeneral termrangeterms which have not been factored yetlast update
133...33(4·10n-1)/3n≤250n=209, 211, 213, 215, 219, 221, 229, 231, 237, 239, 247, 249 (12/250)Oct 22, 2009
177...77(16·10n-7)/9n≤250n=194, 205, 206, 209, 212, 213, 215, 218, 220, 221, 223, 227, 228, 231, 234, 235, 237, 238, 240, 241, 242, 245, 246, 248 (24/250)Nov 4, 2009
199...992·10n-1n≤250n=195, 196, 197, 200, 202, 203, 205, 206, 208, 209, 214, 215, 218, 221, 223, 224, 226, 227, 228, 229, 230, 233, 234, 235, 237, 238, 239, 240, 241, 244, 246 (31/250)Nov 4, 2009
211...11(19·10n-1)/9n≤200n=176, 178, 179, 183, 184, 185, 188, 189, 192, 194, 195, 196, 197, 200 (14/200)Nov 7, 2009
233...33(7·10n-1)/3n≤200n=173, 175, 177, 179, 182, 183, 185, 186, 187, 189, 191, 193, 194, 197, 199, 200 (16/200)Nov 7, 2009
277...77(25·10n-7)/9n≤200n=175, 177, 179, 181, 183, 184, 187, 192, 193, 195, 196, 197, 198, 199 (14/200)Nov 7, 2009
299...993·10n-1n≤200n=171, 172, 174, 176, 177, 178, 180, 182, 191, 192, 195, 197, 198, 199 (14/200)Nov 7, 2009
311...11(28·10n-1)/9n≤200n=175, 176, 177, 178, 180, 181, 182, 184, 187, 188, 194, 196, 197, 198, 199, 200 (16/200)Nov 6, 2009
377...77(34·10n-7)/9n≤200n=173, 174, 175, 177, 178, 179, 180, 184, 185, 186, 189, 191, 192, 197, 198 (15/200)Nov 6, 2009
411...11(37·10n-1)/9n≤200n=173, 174, 177, 178, 183, 184, 185, 187, 189, 190, 191, 198, 199 (13/200)Nov 6, 2009
433...33(13·10n-1)/3n≤200n=173, 176, 177, 179, 180, 181, 182, 184, 187, 189, 190, 192, 193, 194, 196, 198, 200 (17/200)Nov 6, 2009
477...77(43·10n-7)/9n≤250n=207, 210, 215, 218, 221, 223, 225, 226, 227, 230, 232, 233, 235, 239, 240, 241, 242, 244, 245, 246, 247, 248, 249, 250 (24/250)Nov 5, 2009
499...995·10n-1n≤200n=177, 182, 185, 186, 187, 189, 191, 193, 197, 198, 199 (11/200)Nov 5, 2009
511...11(46·10n-1)/9n≤200n=175, 176, 179, 180, 183, 184, 187, 188, 190, 192, 196, 197 (12/200)Nov 4, 2009
533...33(16·10n-1)/3n≤250n=181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 235, 237 (22/250)Nov 4, 2009
577...77(52·10n-7)/9n≤200n=173, 176, 178, 182, 185, 188, 190, 191, 192, 195, 198, 200 (12/200)Nov 4, 2009
599...996·10n-1n≤200n=172, 180, 190, 191, 193, 195, 196, 199 (8/200)Nov 4, 2009
611...11(55·10n-1)/9n≤200n=177, 179, 183, 185, 186, 188, 194, 196, 197, 198 (10/200)Nov 4, 2009
677...77(61·10n-7)/9n≤200n=176, 183, 184, 185, 189, 190, 191, 194, 196, 197, 200 (11/200)Nov 4, 2009
711...11(64·10n-1)/9n≤350n=205, 233, 245, 259, 263, 265, 271, 275, 277, 281, 283, 289, 293, 295, 299, 303, 305, 307, 311, 313, 315, 325, 329, 335, 337, 339, 341, 345, 347, 349 (30/350)Oct 29, 2009
733...33(22·10n-1)/3n≤200n=172, 173, 179, 180, 183, 185, 186, 188, 190, 192, 194, 197, 199 (13/200)Oct 21, 2009
799...998·10n-1n≤250n=205, 217, 220, 223, 224, 226, 227, 235, 236, 239, 241, 244, 245, 248 (14/250)Oct 22, 2009
811...11(73·10n-1)/9n≤250n=188, 195, 199, 200, 201, 203, 204, 205, 206, 207, 210, 211, 212, 213, 214, 215, 218, 219, 220, 221, 222, 224, 225, 227, 229, 231, 233, 234, 235, 237, 239, 240, 241, 242, 243, 244, 246, 248, 249 (39/250)Oct 28, 2009
833...33(25·10n-1)/3n≤250n=203, 205, 207, 211, 213, 217, 221, 225, 227, 229, 233, 235, 239, 243, 245, 247, 249 (17/250)Oct 22, 2009
877...77(79·10n-7)/9n≤200n=177, 184, 185, 186, 188, 189, 190, 192, 193, 194, 195, 197, 198, 199 (14/200)Oct 22, 2009
899...999·10n-1n≤250n=181, 185, 187, 189, 191, 197, 201, 203, 205, 207, 209, 211, 215, 217, 219, 221, 225, 229, 231, 235, 237, 241, 243, 245, 247 (25/250)Oct 22, 2009
911...11(82·10n-1)/9n≤200n=172, 176, 177, 178, 180, 181, 182, 183, 188, 189, 191, 194 (12/200)Oct 23, 2009
977...77(88·10n-7)/9n≤200n=173, 175, 177, 179, 181, 182, 185, 187, 188, 189, 191, 193, 197, 198, 200 (15/200)Oct 23, 2009

Near-repdigit palindrome numbers of the form AA...AABAA...AA

formgeneral termrangeterms which have not been factored yetlast update
11...11311...11(102n+1+18·10n-1)/9n≤75Completed / Jun 29, 2005Jan 18, 2009
11...11411...11(102n+1+27·10n-1)/9n≤75Completed / Oct 13, 2005Jan 18, 2009
11...11511...11(102n+1+36·10n-1)/9n≤75Completed / Oct 9, 2005Jan 18, 2009
11...11611...11(102n+1+45·10n-1)/9n≤75Completed / Oct 14, 2005Jan 18, 2009
11...11711...11(102n+1+54·10n-1)/9n≤75Completed / Oct 15, 2005Jan 18, 2009
11...11811...11(102n+1+63·10n-1)/9n≤75Completed / Sep 29, 2005Jan 18, 2009
11...11911...11(102n+1+72·10n-1)/9n≤75Completed / Oct 15, 2005Jan 18, 2009
33...33133...33(102n+1-6·10n-1)/3n≤75Completed / Aug 19, 2005Jan 18, 2009
33...33533...33(102n+1+6·10n-1)/3n≤75Completed / Oct 11, 2005Jan 18, 2009
33...33733...33(102n+1+12·10n-1)/3n≤75Completed / Oct 18, 2005Jan 18, 2009
33...33833...33(102n+1+15·10n-1)/3n≤75Completed / Jul 11, 2005Jan 18, 2009
77...77177...77(7·102n+1-54·10n-7)/9n≤75Completed / Sep 26, 2005Jan 18, 2009
77...77277...77(7·102n+1-45·10n-7)/9n≤75Completed / Oct 11, 2005Jan 18, 2009
77...77377...77(7·102n+1-36·10n-7)/9n≤75Completed / Oct 3, 2005Jan 18, 2009
77...77477...77(7·102n+1-27·10n-7)/9n≤75Completed / Jun 6, 2005Jan 18, 2009
77...77577...77(7·102n+1-18·10n-7)/9n≤75Completed / Oct 17, 2005Jan 18, 2009
77...77677...77(7·102n+1-9·10n-7)/9n≤75Completed / Oct 20, 2005Jan 18, 2009
77...77877...77(7·102n+1+9·10n-7)/9n≤75Completed / Oct 13, 2005Jan 18, 2009
77...77977...77(7·102n+1+18·10n-7)/9n≤75Completed / Sep 28, 2005Jan 18, 2009
99...99199...99102n+1-8·10n-1n≤75Completed / Sep 6, 2005Jan 18, 2009
99...99299...99102n+1-7·10n-1n≤75Completed / Sep 20, 2005Jan 18, 2009
99...99499...99102n+1-5·10n-1n≤75Completed / Sep 26, 2005Jan 18, 2009
99...99599...99102n+1-4·10n-1n≤75Completed / Aug 13, 2005Jan 18, 2009
99...99799...99102n+1-2·10n-1n≤75Completed / Jul 26, 2005Jan 18, 2009
99...99899...99102n+1-10n-1n≤75Completed / Jun 3, 2005Jan 18, 2009

Plateau and depression numbers of the form ABB...BBA

formgeneral termrangeterms which have not been factored yetlast update
133...331(4·10n-7)/3n≤200n=175, 176, 181, 184, 186, 188, 192, 194, 198, 200 (10/200)Oct 22, 2009
144...441(13·10n-31)/9n≤200n=172, 180, 184, 188, 190, 195, 197, 199 (8/200)Oct 22, 2009
155...551(14·10n-41)/9n≤200n=173, 174, 180, 181, 187, 188, 189, 191, 192, 193, 194, 195, 196, 197, 199, 200 (16/200)Oct 22, 2009
166...661(5·10n-17)/3n≤200n=172, 175, 176, 180, 181, 184, 186, 187, 190, 194, 195, 196, 197, 200 (14/200)Oct 22, 2009
177...771(16·10n-61)/9n≤250n=173, 176, 177, 179, 182, 183, 184, 185, 188, 193, 194, 198, 202, 203, 204, 207, 208, 209, 212, 213, 216, 217, 218, 219, 222, 223, 230, 231, 232, 233, 234, 239, 242, 244, 248 (35/250)Oct 22, 2009
188...881(17·10n-71)/9n≤200n=174, 180, 181, 182, 183, 184, 185, 186, 189, 191, 192, 193, 195, 197, 198, 199, 200 (17/200)Oct 22, 2009
199...9912·10n-9n≤200n=174, 176, 178, 182, 185, 186, 188, 189, 190, 193, 195, 196, 197, 198, 199 (15/200)Oct 22, 2009
311...113(28·10n+17)/9n≤200n=172, 177, 178, 180, 182, 186, 187, 189, 194, 195, 198, 199, 200 (13/200)Nov 5, 2009
322...223(29·10n+7)/9n≤200n=172, 175, 177, 180, 182, 188, 190, 192, 193, 196, 198 (11/200)Nov 5, 2009
344...443(31·10n-13)/9n≤200n=171, 173, 180, 190, 193, 195, 197, 199, 200 (9/200)Nov 5, 2009
355...553(32·10n-23)/9n≤200n=174, 175, 180, 181, 184, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200 (15/200)Nov 6, 2009
377...773(34·10n-43)/9n≤200n=178, 181, 183, 187, 188, 189, 190, 192, 194, 195, 197, 198, 199, 200 (14/200)Nov 6, 2009
388...883(35·10n-53)/9n≤200n=173, 176, 179, 183, 184, 185, 187, 189, 190, 191, 195, 197, 200 (13/200)Nov 6, 2009
711...117(64·10n+53)/9n≤250n=179, 182, 187, 188, 189, 191, 195, 197, 200, 204, 207, 209, 210, 211, 212, 213, 216, 217, 222, 224, 227, 230, 231, 233, 235, 236, 237, 239, 240, 241, 243, 247, 249, 250 (34/250)Oct 21, 2009
722...227(65·10n+43)/9n≤200n=172, 176, 177, 179, 182, 184, 185, 191, 192, 194, 196, 197, 199 (13/200)Oct 28, 2009
744...447(67·10n+23)/9n≤200n=178, 180, 182, 192, 193, 194, 195, 196, 198 (9/200)Oct 21, 2009
755...557(68·10n+13)/9n≤200n=174, 175, 178, 181, 182, 186, 189, 190, 191, 193, 197, 199, 200 (13/200)Oct 21, 2009
766...667(23·10n+1)/3n≤200n=172, 176, 180, 181, 184, 186, 189, 190, 191, 192, 194, 197, 198, 199 (14/200)Oct 21, 2009
788...887(71·10n-17)/9n≤200n=173, 179, 180, 181, 185, 186, 189, 191, 193, 194, 195, 196, 198 (13/200)Oct 21, 2009
799...9978·10n-3n≤200n=174, 176, 177, 181, 186, 188, 190, 191, 193, 195, 199, 200 (12/200)Oct 21, 2009
911...119(82·10n+71)/9n≤200n=173, 174, 177, 179, 180, 181, 187, 189, 190, 192, 196, 198, 200 (13/200)Oct 23, 2009
922...229(83·10n+61)/9n≤200n=171, 173, 175, 177, 179, 181, 184, 187, 191, 192, 193, 195, 196, 197, 199, 200 (16/200)Oct 23, 2009
944...449(85·10n+41)/9n≤200n=172, 173, 175, 176, 178, 181, 182, 187, 188, 190, 191, 193, 194, 197, 198, 199 (16/200)Oct 23, 2009
955...559(86·10n+31)/9n≤200n=175, 179, 180, 183, 185, 186, 188, 191, 196, 198, 200 (11/200)Oct 23, 2009
988...889(89·10n+1)/9n≤200n=176, 182, 184, 188, 192, 195, 196, 198, 200 (9/200)Oct 23, 2009

Quasi-repdigit numbers of the form ABB...BBC

formgeneral termrangeterms which have not been factored yetlast update
100...00310n+3n≤250n=201, 203, 205, 216, 218, 219, 220, 221, 222, 223, 224, 226, 227, 228, 229, 230, 231, 233, 234, 236, 239, 240, 241, 242, 243, 244, 245, 247, 248, 250 (30/250)Oct 24, 2009
100...00710n+7n≤200n=180, 181, 182, 183, 189, 191, 192, 194, 196, 198, 199, 200 (12/200)Oct 22, 2009
100...00910n+9n≤200n=176, 179, 182, 183, 186, 190, 195, 196, 198 (9/200)Oct 22, 2009
122...223(11·10n+7)/9n≤200n=178, 180, 181, 182, 183, 188, 189, 190, 192, 194, 196, 197, 199, 200 (14/200)Oct 23, 2009
122...227(11·10n+43)/9n≤200n=172, 178, 182, 183, 185, 186, 187, 190, 191, 192, 194, 199 (12/200)Oct 22, 2009
122...229(11·10n+61)/9n≤200n=174, 176, 181, 183, 188, 189, 190, 191, 193, 194, 195, 196, 197, 199 (14/200)Oct 22, 2009
133...337(4·10n+11)/3n≤200n=179, 182, 183, 185, 189, 191, 193, 194, 195, 197, 200 (11/200)Oct 22, 2009
133...339(4·10n+17)/3n≤200n=172, 178, 179, 180, 183, 185, 188, 189, 191, 193, 197, 199 (12/200)Oct 22, 2009
144...447(13·10n+23)/9n≤200n=175, 176, 177, 179, 180, 186, 189, 190, 191, 192, 196, 197 (12/200)Oct 22, 2009
144...449(13·10n+41)/9n≤200n=171, 173, 180, 183, 185, 186, 188, 190, 192, 194, 197, 198, 200 (13/200)Oct 22, 2009
155...553(14·10n-23)/9n≤200n=174, 176, 177, 182, 184, 186, 187, 188, 191, 194, 195, 196, 197, 198 (14/200)Oct 22, 2009
155...557(14·10n+13)/9n≤200n=172, 173, 175, 176, 177, 180, 182, 186, 187, 188, 189, 190, 192, 194, 195, 196 (16/200)Oct 22, 2009
155...559(14·10n+31)/9n≤200n=172, 173, 178, 181, 185, 187, 189, 191, 193, 197, 199, 200 (12/200)Oct 22, 2009
166...663(5·10n-11)/3n≤200n=171, 178, 179, 180, 182, 183, 184, 185, 186, 191, 192, 194, 195, 196, 200 (15/200)Oct 22, 2009
166...667(5·10n+1)/3n≤200n=177, 180, 182, 183, 184, 187, 188, 190, 191, 194, 197, 198 (12/200)Oct 22, 2009
166...669(5·10n+7)/3n≤200n=175, 176, 183, 192, 194, 196, 199, 200 (8/200)Oct 22, 2009
177...773(16·10n-43)/9n≤200n=174, 175, 179, 182, 183, 186, 189, 197, 198, 200 (10/200)Oct 22, 2009
177...779(16·10n+11)/9n≤200n=174, 175, 182, 185, 189, 191, 192, 193, 194, 197, 199, 200 (12/200)Oct 22, 2009
188...883(17·10n-53)/9n≤200n=175, 177, 179, 180, 181, 184, 188, 192, 193, 194, 195, 196 (12/200)Oct 22, 2009
188...889(17·10n+1)/9n≤200n=172, 175, 176, 177, 178, 180, 182, 186, 187, 191, 193, 194, 197, 198, 199 (15/200)Oct 22, 2009
199...9932·10n-7n≤200n=173, 179, 181, 182, 190, 193, 194, 195, 196, 197, 199 (11/200)Oct 22, 2009
199...9972·10n-3n≤200n=172, 178, 179, 183, 185, 187, 193, 195, 196 (9/200)Oct 22, 2009
200...0032·10n+3n≤200n=177, 179, 180, 181, 182, 186, 190, 192, 193, 194, 196, 198, 199, 200 (14/200)Nov 6, 2009
200...0092·10n+9n≤200Completed / Nov 3, 2009Nov 6, 2009
211...113(19·10n+17)/9n≤200n=174, 183, 186, 187, 188, 189, 193, 194, 196 (9/200)Nov 6, 2009
211...117(19·10n+53)/9n≤200n=174, 178, 180, 185, 186, 188, 191, 192, 195, 199 (10/200)Nov 6, 2009
211...119(19·10n+71)/9n≤200n=174, 179, 180, 182, 183, 185, 186, 188, 189, 191, 192, 194, 195, 198, 199, 200 (16/200)Nov 6, 2009
233...339(7·10n+17)/3n≤200n=175, 176, 181, 186, 188, 190, 192, 193, 196, 197 (10/200)Nov 6, 2009
244...441(22·10n-31)/9n≤200n=175, 176, 177, 178, 181, 187, 189, 190, 191, 195, 196, 198 (12/200)Nov 6, 2009
244...443(22·10n-13)/9n≤205n=175, 180, 181, 188, 189, 193, 194, 197, 198, 201, 203, 205 (12/205)Nov 6, 2009
244...447(22·10n+23)/9n≤205n=172, 173, 179, 182, 185, 186, 187, 189, 190, 192, 193, 195, 196, 198, 200, 201, 203 (17/205)Nov 6, 2009
244...449(22·10n+41)/9n≤205n=175, 177, 178, 179, 185, 188, 190, 191, 192, 193, 194, 199, 200, 202, 205 (15/205)Nov 6, 2009
255...551(23·10n-41)/9n≤205n=174, 175, 181, 182, 184, 187, 192, 193, 194, 197, 200, 202, 205 (13/205)Nov 6, 2009
255...557(23·10n+13)/9n≤205n=175, 176, 177, 181, 182, 185, 190, 192, 193, 194, 195, 196, 199 (13/205)Nov 6, 2009
255...559(23·10n+31)/9n≤205n=173, 175, 176, 178, 179, 180, 182, 183, 185, 188, 189, 190, 191, 192, 195, 197, 199, 200, 201, 202, 205 (21/205)Nov 6, 2009
266...663(8·10n-11)/3n≤205n=175, 177, 178, 181, 182, 183, 184, 185, 189, 190, 191, 193, 194, 195, 198, 199, 200, 201, 202, 204, 205 (21/205)Nov 6, 2009
266...669(8·10n+7)/3n≤225n=202, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 223, 224, 225 (17/225)Nov 6, 2009
277...771(25·10n-61)/9n≤205n=175, 176, 178, 179, 180, 183, 186, 187, 188, 192, 198, 200, 201 (13/205)Nov 6, 2009
277...773(25·10n-43)/9n≤205n=174, 175, 178, 187, 188, 190, 191, 192, 193, 194, 196, 198, 199, 200, 201, 204 (16/205)Nov 6, 2009
277...779(25·10n+11)/9n≤205n=174, 175, 176, 178, 179, 180, 182, 186, 187, 188, 189, 190, 193, 195, 198, 199, 201, 203 (18/205)Nov 7, 2009
288...881(26·10n-71)/9n≤205n=174, 175, 177, 178, 179, 180, 184, 185, 189, 190, 191, 196, 200, 202, 204 (15/205)Nov 7, 2009
288...883(26·10n-53)/9n≤205n=177, 178, 179, 182, 183, 184, 187, 188, 190, 191, 192, 194, 199, 200, 201, 203, 205 (17/205)Nov 7, 2009
288...887(26·10n-17)/9n≤205n=184, 186, 189, 191, 194, 198, 199, 200, 201, 202, 205 (11/205)Nov 7, 2009
288...889(26·10n+1)/9n≤205n=174, 175, 176, 177, 180, 182, 183, 184, 185, 186, 187, 190, 191, 192, 196, 198, 199, 200, 201, 202, 204, 205 (22/205)Nov 7, 2009
299...9933·10n-7n≤200n=176, 180, 188, 191, 193, 194, 195, 196, 198 (9/200)Nov 7, 2009
300...0013·10n+1n≤200n=173, 174, 175, 176, 182, 183, 193, 194, 195, 196, 197, 200 (12/200)Nov 5, 2009
300...0073·10n+7n≤200n=178, 180, 182, 183, 187, 188, 189, 190, 192, 195, 196, 199, 200 (13/200)Nov 5, 2009
311...117(28·10n+53)/9n≤205n=176, 178, 180, 181, 184, 190, 191, 196, 199, 201, 202, 203, 204 (13/205)Nov 5, 2009
311...119(28·10n+71)/9n≤205n=175, 183, 187, 188, 190, 192, 195, 198, 199, 200, 203, 204, 205 (13/205)Nov 5, 2009
322...221(29·10n-11)/9n≤205n=173, 174, 175, 180, 181, 184, 186, 187, 188, 189, 194, 195, 196, 197, 200, 202, 203, 205 (18/205)Nov 5, 2009
322...227(29·10n+43)/9n≤205n=171, 174, 177, 182, 183, 185, 187, 189, 191, 194, 195, 198, 200, 202, 203, 204, 205 (17/205)Nov 5, 2009
322...229(29·10n+61)/9n≤205n=171, 173, 175, 177, 178, 179, 181, 182, 185, 188, 189, 191, 196, 199, 203, 204 (16/205)Nov 5, 2009
344...447(31·10n+23)/9n≤205n=174, 178, 179, 180, 181, 183, 186, 187, 188, 189, 193, 194, 196, 197, 198, 201, 203 (17/205)Nov 6, 2009
344...449(31·10n+41)/9n≤205n=174, 175, 177, 181, 182, 183, 187, 188, 190, 193, 194, 196, 197, 198, 201, 202, 204 (17/205)Nov 6, 2009
355...551(32·10n-41)/9n≤205n=174, 176, 179, 180, 184, 185, 189, 191, 192, 195, 199, 200, 202 (13/205)Nov 6, 2009
355...557(32·10n+13)/9n≤205n=174, 178, 179, 182, 183, 184, 185, 186, 190, 192, 196, 197, 198, 199, 203, 204 (16/205)Nov 6, 2009
355...559(32·10n+31)/9n≤205n=175, 182, 183, 184, 187, 191, 192, 197, 198, 203, 205 (11/205)Nov 6, 2009
366...661(11·10n-17)/3n≤205n=174, 179, 182, 186, 187, 189, 190, 192, 200, 202, 203 (11/205)Nov 6, 2009
366...667(11·10n+1)/3n≤205n=175, 176, 178, 179, 181, 183, 184, 185, 186, 188, 189, 190, 195, 197, 198, 200, 203, 204, 205 (19/205)Nov 6, 2009
377...771(34·10n-61)/9n≤205n=172, 176, 179, 187, 191, 192, 193, 194, 195, 196, 197, 201, 204, 205 (14/205)Nov 6, 2009
377...779(34·10n+11)/9n≤205n=174, 176, 178, 179, 182, 183, 187, 188, 189, 197, 199, 200, 201, 203, 204, 205 (16/205)Nov 6, 2009
388...881(35·10n-71)/9n≤205n=172, 173, 174, 181, 183, 184, 185, 186, 190, 194, 195, 197, 198, 201, 202, 204, 205 (17/205)Nov 6, 2009
388...887(35·10n-17)/9n≤205n=175, 177, 183, 185, 188, 190, 195, 197, 198, 199, 200, 201, 204 (13/205)Nov 6, 2009
388...889(35·10n+1)/9n≤205n=172, 175, 176, 181, 182, 185, 186, 195, 196, 197, 200, 201, 202, 205 (14/205)Nov 6, 2009
399...9914·10n-9n≤250n=189, 191, 193, 203, 205, 207, 209, 211, 213, 221, 225, 235, 237, 239, 243, 245, 247, 249 (18/250)Nov 6, 2009
399...9974·10n-3n≤200n=174, 177, 181, 184, 185, 186, 188, 189, 190, 191, 192, 193, 199 (13/200)Nov 6, 2009
400...0014·10n+1n≤250n=202, 206, 210, 211, 213, 215, 219, 222, 225, 226, 227, 231, 233, 235, 237, 238, 239, 243, 245, 246, 247, 250 (22/250)Nov 4, 2009
400...0034·10n+3n≤200n=179, 189, 190, 191, 193, 195, 199, 200 (8/200)Nov 4, 2009
400...0074·10n+7n≤200n=171, 174, 176, 178, 179, 184, 186, 187, 188, 192, 193, 197, 199 (13/200)Nov 6, 2009
400...0094·10n+9n≤250n=184, 186, 190, 197, 201, 204, 207, 208, 209, 211, 214, 215, 218, 220, 221, 223, 224, 225, 226, 227, 228, 230, 231, 232, 233, 234, 235, 238, 239, 240, 241, 244, 245, 246, 247, 248, 249 (37/250)Nov 4, 2009
411...113(37·10n+17)/9n≤205n=171, 176, 179, 181, 183, 184, 185, 187, 188, 189, 191, 192, 193, 194, 197, 198, 199, 202 (18/205)Nov 4, 2009
411...117(37·10n+53)/9n≤205n=174, 175, 180, 181, 182, 183, 184, 185, 191, 192, 193, 194, 197, 198, 202, 203, 204, 205 (18/205)Nov 4, 2009
411...119(37·10n+71)/9n≤205n=185, 188, 189, 190, 195, 196, 197, 204 (8/205)Nov 4, 2009
422...221(38·10n-11)/9n≤205n=171, 176, 179, 180, 182, 186, 190, 193, 194, 197, 198, 199, 201, 202, 203, 204, 205 (17/205)Nov 4, 2009
422...223(38·10n+7)/9n≤205n=173, 175, 178, 179, 180, 184, 186, 187, 188, 190, 192, 194, 196, 197, 198, 199, 200, 201, 202, 203, 204 (21/205)Nov 4, 2009
422...227(38·10n+43)/9n≤205n=171, 174, 179, 182, 185, 187, 190, 191, 194, 199, 200, 201, 202 (13/205)Nov 4, 2009
422...229(38·10n+61)/9n≤205n=172, 175, 179, 183, 184, 188, 189, 193, 197, 201, 202, 204, 205 (13/205)Nov 4, 2009
433...331(13·10n-7)/3n≤205n=175, 176, 181, 183, 184, 186, 192, 193, 195, 200, 201 (11/205)Nov 4, 2009
433...337(13·10n+11)/3n≤205n=178, 179, 181, 184, 186, 187, 188, 195, 198, 199, 200, 203, 204 (13/205)Nov 5, 2009
433...339(13·10n+17)/3n≤205n=171, 179, 187, 191, 196, 197, 198, 200, 201, 202 (10/205)Nov 5, 2009
455...553(41·10n-23)/9n≤205n=172, 175, 179, 187, 188, 189, 190, 192, 193, 195, 196, 199, 201, 202, 204 (15/205)Nov 5, 2009
455...557(41·10n+13)/9n≤205n=177, 178, 179, 186, 190, 191, 192, 193, 195, 197, 198, 199, 202, 203, 204 (15/205)Nov 5, 2009
455...559(41·10n+31)/9n≤205n=174, 175, 176, 180, 183, 187, 188, 193, 194, 197, 201, 205 (12/205)Nov 5, 2009
466...661(14·10n-17)/3n≤205n=176, 177, 178, 179, 181, 183, 184, 186, 187, 188, 190, 193, 197, 198, 199, 202, 203, 205 (18/205)Nov 5, 2009
466...663(14·10n-11)/3n≤205n=174, 176, 177, 180, 181, 182, 183, 184, 186, 187, 188, 189, 190, 191, 192, 196, 198, 199, 202, 203 (20/205)Nov 5, 2009
466...667(14·10n+1)/3n≤205n=176, 177, 181, 186, 187, 188, 189, 190, 191, 198, 201, 202, 203, 205 (14/205)Nov 5, 2009
477...771(43·10n-61)/9n≤205n=172, 175, 178, 183, 185, 186, 188, 191, 194, 195, 197, 198, 200, 203 (14/205)Nov 5, 2009
477...779(43·10n+11)/9n≤205n=174, 176, 177, 181, 187, 188, 191, 194, 195, 196, 201, 202, 205 (13/205)Nov 5, 2009
488...881(44·10n-71)/9n≤205n=175, 180, 181, 183, 184, 185, 188, 190, 191, 192, 194, 195, 197, 199, 200, 201, 202, 204 (18/205)Nov 6, 2009
488...883(44·10n-53)/9n≤205n=174, 176, 177, 179, 180, 181, 182, 183, 184, 185, 188, 189, 191, 193, 194, 197, 198, 201, 203, 204 (20/205)Nov 5, 2009
488...887(44·10n-17)/9n≤205n=172, 174, 179, 183, 184, 185, 187, 189, 190, 194, 196, 198, 199, 200, 201, 203, 205 (17/205)Nov 5, 2009
488...889(44·10n+1)/9n≤205n=174, 177, 178, 181, 183, 188, 190, 191, 193, 194, 196, 198, 199, 200, 201, 202, 203 (17/205)Nov 5, 2009
499...9915·10n-9n≤200n=175, 176, 177, 178, 181, 182, 183, 186, 187, 188, 192, 195, 196, 200 (14/200)Nov 5, 2009
499...9935·10n-7n≤200n=172, 177, 183, 185, 187, 191, 192, 198 (8/200)Nov 6, 2009
499...9975·10n-3n≤200n=173, 175, 176, 181, 183, 185, 187, 188, 189, 190, 191, 194, 195, 197, 200 (15/200)Nov 6, 2009
500...0035·10n+3n≤200n=174, 177, 178, 182, 184, 190, 193, 194, 195, 197, 199, 200 (12/200)Nov 4, 2009
500...0095·10n+9n≤200n=172, 176, 180, 181, 182, 183, 184, 185, 190, 193, 197, 198, 199, 200 (14/200)Nov 4, 2009
511...113(46·10n+17)/9n≤205n=174, 175, 182, 183, 187, 188, 189, 190, 191, 192, 193, 196, 199, 201, 203, 204, 205 (17/205)Nov 4, 2009
511...117(46·10n+53)/9n≤205n=173, 178, 179, 180, 181, 183, 184, 188, 189, 190, 191, 192, 194, 197, 199, 203, 205 (17/205)Nov 4, 2009
511...119(46·10n+71)/9n≤205n=174, 177, 179, 181, 183, 184, 185, 186, 187, 190, 191, 192, 194, 197, 201, 202, 203, 204, 205 (19/205)Nov 4, 2009
522...221(47·10n-11)/9n≤205n=173, 174, 175, 178, 180, 181, 182, 184, 185, 186, 187, 191, 194, 195, 196, 199, 203, 205 (18/205)Nov 4, 2009
522...223(47·10n+7)/9n≤205n=172, 175, 176, 180, 182, 189, 192, 198, 201, 203, 205 (11/205)Nov 4, 2009
522...227(47·10n+43)/9n≤205n=173, 175, 176, 178, 183, 184, 187, 190, 191, 192, 196, 199, 201, 202, 203, 205 (16/205)Nov 4, 2009
522...229(47·10n+61)/9n≤205n=176, 177, 178, 180, 181, 183, 185, 189, 190, 192, 194, 200, 201, 202, 204, 205 (16/205)Nov 4, 2009
533...339(16·10n+17)/3n≤205n=172, 173, 174, 176, 179, 181, 184, 185, 187, 188, 189, 191, 192, 198, 199, 201, 202, 204, 205 (19/205)Nov 4, 2009
544...441(49·10n-31)/9n≤205n=175, 177, 179, 180, 181, 182, 183, 184, 186, 189, 190, 192, 193, 194, 195, 200, 201, 204 (18/205)Nov 4, 2009
544...443(49·10n-13)/9n≤205n=174, 175, 176, 179, 181, 187, 189, 191, 192, 195, 197, 201, 203, 204 (14/205)Nov 4, 2009
544...447(49·10n+23)/9n≤205n=172, 176, 179, 182, 184, 186, 188, 191, 193, 194, 196, 199, 201, 202, 203, 204, 205 (17/205)Nov 4, 2009
544...449(49·10n+41)/9n≤205n=179, 180, 181, 182, 183, 185, 189, 190, 191, 192, 193, 195, 202, 203, 204 (15/205)Nov 6, 2009
566...663(17·10n-11)/3n≤205n=173, 174, 176, 178, 181, 182, 184, 187, 188, 189, 190, 192, 197, 198, 199, 203, 204, 205 (18/205)Nov 4, 2009
566...669(17·10n+7)/3n≤205n=172, 175, 177, 178, 179, 181, 184, 186, 188, 189, 191, 193, 194, 196, 197, 198, 199, 201, 202, 203 (20/205)Nov 4, 2009
577...771(52·10n-61)/9n≤205n=175, 176, 179, 181, 182, 183, 188, 190, 192, 194, 195, 196, 197, 198, 199, 201, 202, 204 (18/205)Nov 4, 2009
577...773(52·10n-43)/9n≤205n=172, 174, 177, 179, 180, 182, 185, 186, 187, 188, 189, 190, 191, 194, 196, 198, 199, 201, 202, 203, 204, 205 (22/205)Nov 4, 2009
577...779(52·10n+11)/9n≤205n=171, 176, 179, 185, 186, 187, 191, 192, 193, 194, 198, 202, 203, 205 (14/205)Nov 4, 2009
588...881(53·10n-71)/9n≤205n=172, 174, 176, 177, 179, 180, 182, 184, 186, 187, 188, 189, 190, 198, 199, 200, 201, 202, 203, 205 (20/205)Nov 4, 2009
588...887(53·10n-17)/9n≤205n=173, 174, 175, 181, 182, 183, 185, 186, 188, 189, 190, 192, 193, 196, 199, 204, 205 (17/205)Nov 4, 2009
588...889(53·10n+1)/9n≤205n=175, 177, 181, 182, 184, 186, 188, 189, 191, 192, 194, 196, 198, 200, 201, 203, 205 (17/205)Nov 4, 2009
599...9936·10n-7n≤200n=174, 177, 178, 181, 182, 186, 187, 188, 191, 192, 195, 198, 199, 200 (14/200)Nov 4, 2009
600...0016·10n+1n≤250n=201, 203, 204, 206, 207, 208, 209, 210, 212, 213, 215, 216, 217, 218, 219, 220, 222, 223, 226, 227, 228, 231, 232, 233, 234, 235, 237, 238, 239, 240, 242, 243, 245, 246, 247, 249 (36/250)Nov 4, 2009
600...0076·10n+7n≤200n=174, 175, 177, 181, 184, 186, 189, 190, 191, 193, 196, 197, 199 (13/200)Nov 4, 2009
611...113(55·10n+17)/9n≤205n=174, 176, 177, 178, 182, 184, 185, 186, 187, 189, 195, 196, 197, 202, 204, 205 (16/205)Nov 4, 2009
611...117(55·10n+53)/9n≤205n=174, 175, 176, 177, 180, 181, 182, 183, 185, 187, 188, 189, 190, 193, 195, 196, 201, 203 (18/205)Nov 4, 2009
611...119(55·10n+71)/9n≤205n=175, 177, 178, 179, 180, 184, 185, 187, 188, 189, 193, 194, 195, 198, 200, 202, 203, 204 (18/205)Nov 4, 2009
622...221(56·10n-11)/9n≤205n=172, 177, 181, 184, 187, 188, 191, 193, 195, 196, 197, 200, 202, 203, 204, 205 (16/205)Nov 4, 2009
622...227(56·10n+43)/9n≤205n=177, 180, 182, 183, 185, 187, 188, 192, 194, 195, 196, 197, 198, 201 (14/205)Nov 4, 2009
622...229(56·10n+61)/9n≤205n=171, 172, 178, 179, 181, 182, 183, 184, 188, 189, 193, 194, 195, 197, 198, 202, 203, 204, 205 (19/205)Nov 4, 2009
633...331(19·10n-7)/3n≤205n=171, 173, 174, 177, 182, 187, 189, 191, 192, 193, 194, 195, 196, 198, 199, 201, 202 (17/205)Nov 4, 2009
633...337(19·10n+11)/3n≤205n=173, 174, 177, 179, 180, 183, 186, 187, 188, 190, 193, 195, 196, 198, 200, 203, 204 (17/205)Nov 4, 2009
644...441(58·10n-31)/9n≤205n=176, 180, 183, 184, 185, 186, 187, 190, 191, 192, 194, 197, 198, 199, 200, 201, 203, 204, 205 (19/205)Nov 4, 2009
644...443(58·10n-13)/9n≤205n=176, 178, 181, 184, 187, 188, 193, 194, 196, 197, 199, 200, 202, 203, 204, 205 (16/205)Nov 4, 2009
644...447(58·10n+23)/9n≤205n=173, 174, 177, 178, 180, 181, 182, 183, 184, 188, 189, 190, 192, 193, 195, 196, 199, 202, 203, 204, 205 (21/205)Nov 4, 2009
644...449(58·10n+41)/9n≤205n=176, 178, 181, 182, 183, 184, 185, 186, 191, 193, 196, 197, 198, 199, 201, 202 (16/205)Nov 4, 2009
655...551(59·10n-41)/9n≤205n=171, 172, 173, 174, 180, 181, 183, 189, 190, 191, 196, 197, 198, 199, 200, 201, 203, 204 (18/205)Nov 4, 2009
655...553(59·10n-23)/9n≤205n=171, 181, 183, 186, 189, 191, 192, 193, 194, 196, 201, 205 (12/205)Nov 4, 2009
655...557(59·10n+13)/9n≤200n=152, 155, 158, 160, 161, 164, 170, 171, 172, 173, 175, 179, 182, 183, 186, 187, 190, 192, 193, 195, 196, 199, 200 (23/200)Nov 4, 2009
655...559(59·10n+31)/9n≤200n=155, 156, 158, 159, 161, 162, 164, 167, 168, 171, 172, 173, 176, 182, 183, 184, 186, 187, 188, 191, 193, 194, 195, 197, 198 (25/200)Nov 6, 2009
677...773(61·10n-43)/9n≤200n=155, 160, 166, 169, 172, 175, 177, 185, 187, 190, 194, 195, 196, 197, 198, 199 (16/200)Nov 4, 2009
677...779(61·10n+11)/9n≤150n=146 (1/150)Nov 4, 2009
688...881(62·10n-71)/9n≤150Completed / Nov 5, 2009Nov 6, 2009
688...883(62·10n-53)/9n≤150Completed / Nov 4, 2009Nov 5, 2009
688...887(62·10n-17)/9n≤150Completed / Nov 7, 2009Nov 8, 2009
688...889(62·10n+1)/9n≤150Completed / Nov 4, 2009Nov 5, 2009
699...9917·10n-9n≤200n=177, 179, 183, 185, 188, 189, 192, 193, 195 (9/200)Nov 4, 2009
699...9977·10n-3n≤200n=180, 182, 184, 188, 189, 192, 196, 197, 198, 199 (10/200)Nov 4, 2009
700...0017·10n+1n≤200n=172, 177, 180, 181, 184, 185, 186, 191, 193, 195, 196, 197, 199 (13/200)Oct 21, 2009
700...0037·10n+3n≤200n=173, 179, 180, 181, 183, 184, 186, 195, 196, 197, 198 (11/200)Nov 7, 2009
700...0097·10n+9n≤200n=183, 185, 186, 190, 193, 194, 197, 198, 200 (9/200)Oct 21, 2009
711...113(64·10n+17)/9n≤200n=154, 156, 161, 164, 165, 168, 169, 170, 173, 174, 175, 177, 178, 181, 182, 184, 185, 186, 187, 191, 192, 193, 194, 195, 196, 197, 200 (27/200)Nov 8, 2009
711...119(64·10n+71)/9n≤200n=153, 157, 166, 169, 171, 174, 175, 176, 178, 179, 180, 181, 186, 187, 188, 189, 190, 191, 192, 194, 195, 196, 197, 198, 199, 200 (26/200)Oct 31, 2009
722...221(65·10n-11)/9n≤200n=151, 153, 156, 158, 161, 162, 164, 165, 166, 172, 175, 180, 182, 183, 186, 189, 190, 191, 192, 195, 197 (21/200)Nov 5, 2009
722...223(65·10n+7)/9n≤200n=152, 156, 157, 159, 160, 163, 165, 166, 168, 172, 182, 185, 187, 192, 195, 196, 197, 198, 199, 200 (20/200)Nov 8, 2009
722...229(65·10n+61)/9n≤200n=156, 159, 162, 164, 166, 167, 168, 170, 171, 172, 174, 175, 177, 178, 181, 182, 183, 184, 185, 186, 188, 191, 192, 193, 194, 196, 198 (27/200)Nov 5, 2009
733...331(22·10n-7)/3n≤200n=154, 158, 159, 160, 161, 164, 166, 167, 172, 177, 178, 180, 182, 187, 188, 189, 190, 191, 192, 193, 195, 196, 197, 198, 199, 200 (26/200)Nov 6, 2009
733...339(22·10n+17)/3n≤200n=157, 163, 165, 166, 168, 169, 170, 171, 172, 175, 176, 178, 181, 183, 186, 187, 188, 189, 192, 193, 194, 195, 196, 197, 200 (25/200)Nov 6, 2009
744...441(67·10n-31)/9n≤200n=151, 153, 154, 156, 160, 163, 166, 171, 174, 175, 176, 177, 180, 185, 186, 189, 190, 196, 197, 198 (20/200)Nov 8, 2009
744...443(67·10n-13)/9n≤200n=153, 155, 158, 160, 162, 165, 166, 168, 170, 172, 177, 178, 179, 180, 181, 182, 186, 189, 190, 191, 192, 193, 196 (23/200)Nov 6, 2009
744...449(67·10n+41)/9n≤200n=154, 156, 160, 161, 164, 167, 171, 172, 173, 175, 176, 177, 179, 180, 181, 183, 184, 185, 187, 188, 189, 190, 193, 194, 195, 196, 197, 200 (28/200)Nov 8, 2009
755...551(68·10n-41)/9n≤100Completed / Jan 6, 2005Oct 21, 2009
755...553(68·10n-23)/9n≤100Completed / Dec 6, 2004Oct 21, 2009
755...559(68·10n+31)/9n≤100Completed / Nov 29, 2004Oct 21, 2009
766...661(23·10n-17)/3n≤100Completed / Jan 7, 2005Oct 21, 2009
766...663(23·10n-11)/3n≤100Completed / Jan 7, 2005Oct 21, 2009
766...669(23·10n+7)/3n≤100Completed / Jan 7, 2005Oct 21, 2009
788...883(71·10n-53)/9n≤100Completed / Jan 7, 2005Oct 21, 2009
788...889(71·10n+1)/9n≤100Completed / Dec 6, 2004Oct 21, 2009
799...9918·10n-9n≤200n=177, 186, 188, 189, 191, 196, 197 (7/200)Oct 21, 2009
799...9938·10n-7n≤200n=173, 176, 178, 180, 185, 187, 190, 192, 193, 197, 198, 199, 200 (13/200)Oct 21, 2009
800...0038·10n+3n≤200n=173, 174, 179, 180, 182, 183, 184, 186, 188, 190, 191, 192, 193, 195, 197, 199, 200 (17/200)Oct 22, 2009
800...0098·10n+9n≤200n=178, 179, 191, 192, 193, 195, 196 (7/200)Oct 22, 2009
811...113(73·10n+17)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
811...117(73·10n+53)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
811...119(73·10n+71)/9n≤100Completed / Jan 6, 2005Oct 22, 2009
822...221(74·10n-11)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
822...223(74·10n+7)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
822...227(74·10n+43)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
822...229(74·10n+61)/9n≤100Completed / Jan 6, 2005Oct 22, 2009
833...339(25·10n+17)/3n≤100Completed / Jan 7, 2005Oct 22, 2009
844...441(76·10n-31)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
844...443(76·10n-13)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
844...447(76·10n+23)/9n≤100Completed / Jan 6, 2005Oct 22, 2009
844...449(76·10n+41)/9n≤100Completed / Jan 7, 2005Oct 22, 2009
855...551(77·10n-41)/9n≤100Completed / Dec 6, 2004Oct 22, 2009
855...553(77·10n-23)/9n≤100Completed / Jan 8, 2005Oct 22, 2009
855...557(77·10n+13)/9n≤100Completed / Dec 6, 2004Oct 22, 2009
855...559(77·10n+31)/9n≤100Completed / Jan 8, 2005Oct 22, 2009
866...663(26·10n-11)/3n≤200n=154, 157, 158, 161, 163, 166, 167, 169, 172, 173, 175, 176, 179, 186, 188, 190, 194, 196, 198, 199, 200 (21/200)Nov 8, 2009
866...669(26·10n+7)/3n≤100Completed / Jan 8, 2005Oct 22, 2009
877...771(79·10n-61)/9n≤100Completed / Jan 8, 2005Oct 22, 2009
877...773(79·10n-43)/9n≤100Completed / Nov 29, 2004Oct 22, 2009
877...779(79·10n+11)/9n≤100Completed / Jan 8, 2005Oct 22, 2009
899...9939·10n-7n≤200n=172, 175, 176, 177, 179, 183, 185, 186, 187, 189, 190, 193, 197, 198, 200 (15/200)Oct 22, 2009
900...0019·10n+1n≤200n=176, 178, 179, 181, 182, 185, 187, 188, 191, 195, 196, 199, 200 (13/200)Oct 23, 2009
900...0079·10n+7n≤200n=172, 178, 187, 188, 190, 193, 194, 195, 197, 198 (10/200)Oct 23, 2009
911...113(82·10n+17)/9n≤100Completed / Dec 7, 2004Oct 23, 2009
911...117(82·10n+53)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
922...221(83·10n-11)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
922...223(83·10n+7)/9n≤200n=156, 161, 165, 167, 168, 171, 173, 174, 175, 179, 180, 184, 185, 188, 189, 191, 192, 193, 194, 196, 197, 200 (22/200)Nov 8, 2009
922...227(83·10n+43)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
933...337(28·10n+11)/3n≤100Completed / Dec 1, 2004Oct 23, 2009
944...441(85·10n-31)/9n≤100Completed / Dec 7, 2004Oct 23, 2009
944...443(85·10n-13)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
944...447(85·10n+23)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
955...551(86·10n-41)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
955...553(86·10n-23)/9n≤100Completed / Nov 29, 2004Oct 23, 2009
955...557(86·10n+13)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
966...661(29·10n-17)/3n≤100Completed / Jan 6, 2005Oct 23, 2009
966...667(29·10n+1)/3n≤100Completed / Jan 8, 2005Oct 23, 2009
977...771(88·10n-61)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
977...773(88·10n-43)/9n≤100Completed / Dec 7, 2004Oct 23, 2009
988...881(89·10n-71)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
988...883(89·10n-53)/9n≤100Completed / Jan 8, 2005Oct 23, 2009
988...887(89·10n-17)/9n≤100Completed / Jan 8, 2005Oct 23, 2009

10. List of near-repdigit-related prime numbers

11. Expression generator of near-repdigit-related numbers

For example, enter "33331" or "3w1" to the left box, and click "→" button. The corresponding expression appears in the right box. More complex labels, such as "1w2w3w", are also available. This program is written in JavaScript.

12. Implementations

13. Related links