counterSince June 16, 2000STUDIO KAMADAEnglish text only.
Factorizations
Factorizations of 199...9912008-10-07(Tue) 22:52

Last update

Oct 7, 2008 22:52 JST

Sequence

11, 191, 1991, 19991, 199991, ...

General term

2·10n-9

Room for prime numbers

upper limit of periods: 10000
upper limit of periodical factors: 4294967296
checked terms: 100000000
terms divided by periodical factors: 89345329
room for prime numbers: 10.65%

Prime numbers

  1. 2·101-9 = 11 is prime.
  2. 2·102-9 = 191 is prime. (Jean Claude Rosa / Oct 14, 2002)
  3. 2·104-9 = 19991 is prime. (Jean Claude Rosa / Oct 14, 2002)
  4. 2·108-9 = 199999991 is prime. (Jean Claude Rosa / Oct 14, 2002)
  5. 2·1040-9 = 1(9)391<41> is prime. (Jean Claude Rosa / Oct 14, 2002)
  6. 2·1086-9 = 1(9)851<87> is prime. (Jean Claude Rosa / Oct 14, 2002)
  7. 2·10200-9 = 1(9)1991<201> is prime. (Jean Claude Rosa / Oct 14, 2002)
  8. 2·10730-9 = 1(9)7291<731> is prime. (Patrick De Geest / Nov 24, 2002)
  9. 2·101460-9 = 1(9)14591<1461> is prime. (Patrick De Geest / Jul 4, 2003)
  10. 2·1023672-9 = 1(9)236711<23673> is PRP. (Patrick De Geest / Nov 25, 2004)
  11. 2·1028630-9 = 1(9)286291<28631> is PRP. (Patrick De Geest / Nov 26, 2004)
Searched:
References:

Condition

n≤200

Status

Completed up to n=150. (Dec 21, 2004)
The following numbers are not factored yet. (n≤200)
n= 171, 172, 174, 176, 178, 182, 183, 185, 186, 188, 189, 190, 193, 195, 196, 197, 198, 199 (18/200)

Factorization results

2·101-9 =
11
= definitely prime number
2·102-9 =
191
= definitely prime number
2·103-9 =
1991
= 11 · 181
2·104-9 =
19991
= definitely prime number
2·105-9 =
199991
= 11 · 18181
2·106-9 =
1999991
= 7 · 47 · 6079
2·107-9 =
19999991
= 11 · 31 · 89 · 659
2·108-9 =
199999991
= definitely prime number
2·109-9 =
1999999991<10>
= 11 · 349 · 520969
2·1010-9 =
19999999991<11>
= 23 · 3881 · 224057
2·1011-9 =
199999999991<12>
= 11 · 19 · 1069 · 895171
2·1012-9 =
1999999999991<13>
= 7 · 17 · 16806722689<11>
2·1013-9 =
19999999999991<14>
= 11 · 246209 · 7384709
2·1014-9 =
199999999999991<15>
= 97 · 2061855670103<13>
2·1015-9 =
1999999999999991<16>
= 11 · 29 · 5879 · 26801 · 39791
2·1016-9 =
19999999999999991<17>
= 73281367 · 272920673
2·1017-9 =
199999999999999991<18>
= 112 · 6841 · 241615635431<12>
2·1018-9 =
1999999999999999991<19>
= 7 · 593 · 481811611659841<15>
2·1019-9 =
19999999999999999991<20>
= 11 · 540905219 · 3361368599<10>
2·1020-9 =
199999999999999999991<21>
= 282893137 · 706980742343<12>
2·1021-9 =
1999999999999999999991<22>
= 11 · 188791 · 1596319 · 603304189
2·1022-9 =
19999999999999999999991<23>
= 31 · 645161290322580645161<21>
2·1023-9 =
199999999999999999999991<24>
= 11 · 10559 · 44129 · 122039 · 319736189
2·1024-9 =
1999999999999999999999991<25>
= 72 · 71 · 1118063929<10> · 514172601001<12>
2·1025-9 =
19999999999999999999999991<26>
= 11 · 10567541 · 14556011 · 11820095731<11>
2·1026-9 =
199999999999999999999999991<27>
= 249051812839<12> · 803045750681969<15>
2·1027-9 =
1999999999999999999999999991<28>
= 11 · 311 · 2742739 · 8543341 · 24949663829<11>
2·1028-9 =
19999999999999999999999999991<29>
= 17 · 170321092673<12> · 6907368722052551<16>
2·1029-9 =
199999999999999999999999999991<30>
= 11 · 19 · 956937799043062200956937799<27>
2·1030-9 =
1999999999999999999999999999991<31>
= 7 · 449 · 638865767 · 996038205406837511<18>
2·1031-9 =
19999999999999999999999999999991<32>
= 11 · 151 · 179 · 35332266901<11> · 1903863596145389<16>
2·1032-9 =
199999999999999999999999999999991<33>
= 23 · 3271 · 25463 · 40759 · 797063983 · 3213626057<10>
2·1033-9 =
1999999999999999999999999999999991<34>
= 11 · 421 · 431872165838911682142085942561<30>
2·1034-9 =
19999999999999999999999999999999991<35>
= 223 · 809 · 9679 · 26417 · 726350929 · 596919997679<12>
2·1035-9 =
199999999999999999999999999999999991<36>
= 11 · 3769 · 59359 · 81268940353844096722975411<26>
2·1036-9 =
1999999999999999999999999999999999991<37>
= 7 · 167 · 3949222367<10> · 99892213783<11> · 4336828601999<13>
2·1037-9 =
19999999999999999999999999999999999991<38>
= 11 · 312 · 61 · 3329 · 246439 · 37806010866287404738031<23>
2·1038-9 =
199999999999999999999999999999999999991<39>
= 22869686025577<14> · 8745200951876820488652383<25>
2·1039-9 =
1999999999999999999999999999999999999991<40>
= 112 · 59 · 131 · 139 · 15385319440502704235288428698941<32>
2·1040-9 =
19999999999999999999999999999999999999991<41>
= definitely prime number
2·1041-9 =
199999999999999999999999999999999999999991<42>
= 11 · 488085466331<12> · 37251300102199727218170656351<29>
2·1042-9 =
1999999999999999999999999999999999999999991<43>
= 7 · 2287 · 6343 · 219943 · 98973449 · 904778413392343544599<21>
2·1043-9 =
19999999999999999999999999999999999999999991<44>
= 11 · 29 · 4951 · 12663285147422799865009380328472953439<38>
2·1044-9 =
199999999999999999999999999999999999999999991<45>
= 17 · 607 · 255713 · 75794828714918003030146126968744953<35>
2·1045-9 =
1999999999999999999999999999999999999999999991<46>
= 11 · 941 · 5099 · 80091091 · 1395506425549<13> · 339036631874750701<18>
2·1046-9 =
19999999999999999999999999999999999999999999991<47>
= 31798116143<11> · 628968078173485649942013924922218937<36>
2·1047-9 =
199999999999999999999999999999999999999999999991<48>
= 11 · 19 · 599 · 881 · 636229411 · 33826015088399<14> · 84259019124818789<17>
2·1048-9 =
1999999999999999999999999999999999999999999999991<49>
= 7 · 1062499290673<13> · 26862015890153<14> · 10010705959231474145977<23>
2·1049-9 =
19999999999999999999999999999999999999999999999991<50>
= 11 · 475167911 · 3826398576358869868672974884833538731571<40>
2·1050-9 =
199999999999999999999999999999999999999999999999991<51>
= 503 · 243233 · 2967343 · 2428201141143017<16> · 226875241853431164439<21>
2·1051-9 =
1999999999999999999999999999999999999999999999999991<52>
= 11 · 89 · 1181 · 8526781 · 103313435979709<15> · 1963611161204642162420521<25>
2·1052-9 =
19999999999999999999999999999999999999999999999999991<53>
= 31 · 47 · 23017 · 387232169 · 1540104881436003669179279644678106231<37>
2·1053-9 =
199999999999999999999999999999999999999999999999999991<54>
= 11 · 9161 · 1984697978585108811066675928590566730507784977821<49>
2·1054-9 =
1999999999999999999999999999999999999999999999999999991<55>
= 7 · 23 · 359 · 3511 · 9855504069142983943772496450774277719796478519<46>
2·1055-9 =
19999999999999999999999999999999999999999999999999999991<56>
= 11 · 24329 · 1643881 · 1852019620673087519<19> · 24546924838605519609223051<26>
2·1056-9 =
199999999999999999999999999999999999999999999999999999991<57>
= 479 · 675931247 · 1380285167<10> · 333866376233417<15> · 1340449492002335043713<22>
2·1057-9 =
1999999999999999999999999999999999999999999999999999999991<58>
= 11 · 17939 · 6609521489<10> · 1533448029328542179619044592123105606284311<43>
2·1058-9 =
19999999999999999999999999999999999999999999999999999999991<59>
= 199 · 9728801 · 4172581807<10> · 2475783926244725981531905989967508192287<40>
2·1059-9 =
199999999999999999999999999999999999999999999999999999999991<60>
= 11 · 71 · 349291 · 425105039 · 14988753181<11> · 1664556822956551<16> · 69124369004420869<17>
2·1060-9 =
1999999999999999999999999999999999999999999999999999999999991<61>
= 7 · 17 · 16806722689075630252100840336134453781512605042016806722689<59>
2·1061-9 =
19999999999999999999999999999999999999999999999999999999999991<62>
= 112 · 23279 · 3598061 · 127820029 · 47427507781<11> · 325523665681511080222503357941<30>
2·1062-9 =
199999999999999999999999999999999999999999999999999999999999991<63>
= 449 · 36583 · 46999087 · 9954309847472425961<19> · 26025780417222815046075447239<29>
2·1063-9 =
1999999999999999999999999999999999999999999999999999999999999991<64>
= 11 · 10186941682129<14> · 185213828976342192731<21> · 96365167462748220389917913519<29>
2·1064-9 =
19999999999999999999999999999999999999999999999999999999999999991<65>
= 263 · 862596250120486216020662040487<30> · 88159005288747673732550130223111<32>
2·1065-9 =
199999999999999999999999999999999999999999999999999999999999999991<66>
= 11 · 19 · 73576271 · 13006065488737016869976161187117816842836976598651788169<56>
2·1066-9 =
1999999999999999999999999999999999999999999999999999999999999999991<67>
= 72 · 245664261756742446371429272873<30> · 166146781948400392963900622505781583<36>
2·1067-9 =
19999999999999999999999999999999999999999999999999999999999999999991<68>
= 11 · 31 · 13198091 · 2975774110369<13> · 83064859216919519<17> · 17978241245941824709418187151<29>
2·1068-9 =
199999999999999999999999999999999999999999999999999999999999999999991<69>
= 601 · 751 · 1223 · 1327 · 1762039 · 154953963782698536247047930651531943943676000440239<51>
2·1069-9 =
1999999999999999999999999999999999999999999999999999999999999999999991<70>
= 11 · 269 · 5431 · 15269 · 5067505969<10> · 50971410312541<14> · 31555401733735929967892935334937679<35>
2·1070-9 =
19999999999999999999999999999999999999999999999999999999999999999999991<71>
= 383 · 929428663 · 56184324012853329953900330736121910078530727607322415468479<59>
2·1071-9 =
199999999999999999999999999999999999999999999999999999999999999999999991<72>
= 11 · 29 · 109 · 136361 · 12951511 · 24584372577405139<17> · 132477788424192996402945207561495099409<39>
2·1072-9 =
1999999999999999999999999999999999999999999999999999999999999999999999991<73>
= 7 · 285714285714285714285714285714285714285714285714285714285714285714285713<72>
2·1073-9 =
19999999999999999999999999999999999999999999999999999999999999999999999991<74>
= 11 · 2819 · 299777909 · 2151506233219133753265396066259903397930266654194380198978011<61>
2·1074-9 =
199999999999999999999999999999999999999999999999999999999999999999999999991<75>
= 14903075017<11> · 24973833413251591441<20> · 537364407804581064874294092950427739989879503<45>
2·1075-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999991<76>
= 11 · 14732791494611<14> · 1007927010484960949<19> · 12243996149395867256792018490682835328767179<44>
2·1076-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999991<77>
= 17 · 23 · 1039 · 49230890414499481844878387392953582654972689163542556412446553714593759<71>
2·1077-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999991<78>
= 11 · 18181818181818181818181818181818181818181818181818181818181818181818181818181<77>
2·1078-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999991<79>
= 7 · 3433 · 11057 · 147426512069387119<18> · 51055819544426943468568569550721482086470953785642967<53>
2·1079-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999991<80>
= 11 · 28020645479<11> · 4848071658217556101<19> · 13384129951234862675333966814839331774619359647639<50>
2·1080-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999991<81>
= 3984365353<10> · 615763509445542041<18> · 84329318698071458777<20> · 966670132636951212017264586117071<33>
2·1081-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999991<82>
= 11 · 698452841 · 2469886138112321<16> · 105395796334258832667738649489860221262251951222704585021<57>
2·1082-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999991<83>
= 31 · 12007 · 177127 · 46394563186201<14> · 72427578264189535537<20> · 90277176974141879819834648189657364977<38>
2·1083-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999999991<84>
= 112 · 19 · 1060906434781<13> · 760689010157810281<18> · 6706874894835410693055991<25> · 16072616910932927008429559<26>
2·1084-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999999991<85>
= 7 · 761 · 9689 · 154112537 · 251437687119225263778989847231715716387376074335038155806265443469481<69>
2·1085-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999999991<86>
= 11 · 139 · 38611 · 52189 · 10564909523685143283128817379<29> · 614421922677651537806814146037367031790405619<45>
2·1086-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999999999991<87>
= definitely prime number
2·1087-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<88>
= 11 · 1637599 · 185698729 · 1804658266189414213700049391<28> · 331303359429795821007123743278484646092092621<45>
2·1088-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<89>
= 4702594789293358220779193<25> · 4252971156591046005277497048988465578309324788247970903656381487<64>
2·1089-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<90>
= 11 · 461 · 518341 · 30686874688261752469374495132871<32> · 2479523124787057654376748439554576041515369667411<49> (Tetsuya Kobayashi)
2·1090-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<91>
= 7 · 5743 · 1569161071<10> · 9177955008827624831100509280088159<34> · 3454456193422676960797304000075969739228719<43>
2·1091-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<92>
= 11 · 3837889829531477287765030012452916487459<40> · 473745182623905220252084481452379767965484433955959<51> (Tetsuya Kobayashi)
2·1092-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<93>
= 17 · 41719 · 129310897 · 5185728791082261297603911<25> · 420535109862140200194491107494918538812791186339965751<54> (Tetsuya Kobayashi)
2·1093-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<94>
= 11 · 42519528089<11> · 15007925948617741706014894901261653159<38> · 284923451440497315611905436324802564574415531<45> (Tetsuya Kobayashi)
2·1094-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<95>
= 71 · 257 · 449 · 311659154498655673<18> · 15582709370629701161<20> · 502654209187386329938742013378641361311535296507249<51>
2·1095-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<96>
= 11 · 89 · 1614149 · 3208533603163552021<19> · 170003728747829609154624481<27> · 232027063348552646241296037648633500323621<42>
2·1096-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<97>
= 7 · 2959968191<10> · 89702299849<11> · 1391901576011417<16> · 3754812050209796153<19> · 205894432967825576185719968107845579508807<42>
2·1097-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<98>
= 11 · 31 · 59 · 61 · 191 · 126271 · 55768451 · 305452591 · 2251385779481<13> · 17618724677425071671784264623789242536856340618575092529<56>
2·1098-9 =
199999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<99>
= 23 · 47 · 5481927244780791569<19> · 33749786850391023485940722220440056940053553577732261544990618650004208918719<77>
2·1099-9 =
1999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<100>
= 11 · 29 · 919 · 668639342089243085299<21> · 14762311076206596302501<23> · 691158290945453415809586448213697497358573444151169<51>
2·10100-9 =
19999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991<101>
= 4739143 · 4573967723977<13> · 922650213479204150032549075155424866683684367063300609483609933949012880196577481<81>
2·10101-9 =
1(9)1001<102>
= 11 · 193 · 1559 · 3929 · 814869736566609349<18> · 531080279074329811549193426242635276219790073861711605689766610870433181<72>
2·10102-9 =
1(9)1011<103>
= 7 · 85009 · 284156489537<12> · 12720431958892201187993<23> · 929838683912369476841837029095350554286473305287063843960454377<63>
2·10103-9 =
1(9)1021<104>
= 11 · 73721 · 944279221 · 25093621345034999<17> · 1040836034603295951020514841066319747972655779422221919544149299889819759<73>
2·10104-9 =
1(9)1031<105>
= 58246367832510471330922533301678866841362759833<47> · 3433690501957258584231539706004296854340296493847755296527<58> (Makoto Kamada / SNFS / 8:06:04:89)
2·10105-9 =
1(9)1041<106>
= 113 · 2971 · 20599921 · 5659518290751751<16> · 1070317885998757833926482645825851901<37> · 4053138858740958727027836989962856809621<40>
2·10106-9 =
1(9)1051<107>
= 113 · 151 · 2713 · 63113047 · 411665601962159<15> · 1432111535005091142017<22> · 11611390766636117670384446064721333547715431796204997729<56>
2·10107-9 =
1(9)1061<108>
= 11 · 52981 · 355525815660275383459613214754961<33> · 965263796763183037481762891813628879233328943534391097601992763507841<69> (Robert Backstrom / GMP-ECM 5.0c)
2·10108-9 =
1(9)1071<109>
= 72 · 17 · 1813106638159485199<19> · 1324224584269856521943230565035264850203152761706792328409849922321578856016283869002073<88>
2·10109-9 =
1(9)1081<110>
= 11 · 7854434914481<13> · 231484739255995064985784945791920228634829602740847811282765188237297057609311031012732073407701<96>
2·10110-9 =
1(9)1091<111>
= 97 · 1841341838064183395175874922541951809<37> · 1119757139864229255891290602518972434056764124343105959652676734802902167<73> (Tetsuya Kobayashi / NFSX 1.8)
2·10111-9 =
1(9)1101<112>
= 11 · 8344960682147582539<19> · 1156089100292742055124651<25> · 18846109453076619520247177339329395464997784606309477022326870383629<68>
2·10112-9 =
1(9)1111<113>
= 31 · 997496911 · 174038483110194129004712807<27> · 3716305883993959982617433460653691519920563429334657011003571487209773092193<76>
2·10113-9 =
1(9)1121<114>
= 11 · 149 · 122025625381330079316656497864551555826723611958511287370347773032336790726052471018913971934106162294081757169<111>
2·10114-9 =
1(9)1131<115>
= 7 · 350431 · 546241 · 17149772513<11> · 7132522710977830981296719<25> · 963586917546074670988104859727<30> · 12663469868819886488801157501096575887<38> (Tetsuya Kobayashi / GMP-ECM 5.0.1 B1=250000)
2·10115-9 =
1(9)1141<116>
= 11 · 3969947675674974075325996365289549567648871<43> · 457986343075085812910403468446788759785902892257732718573067650529098611<72> (Robert Backstrom / NFSX v1.8)
2·10116-9 =
1(9)1151<117>
= 1300077873236814617625875427828886902290588172083356016807<58> · 153836938630497839571709555448490510158389234978218219454513<60> (Robert Backstrom / NFSX v1.8)
2·10117-9 =
1(9)1161<118>
= 11 · 147275489 · 24469994737259<14> · 41414714242405865473394362405266901<35> · 1218199149732943613769732728577161927926373873717269492670131<61> (Robert Backstrom / NFSX v1.8)
2·10118-9 =
1(9)1171<119>
= 6271 · 777648281 · 29458936251591842088888931959868494080794462012513<50> · 139217207425244098873436846882057928906682882694072426257<57> (Robert Backstrom / NFSX v1.8)
2·10119-9 =
1(9)1181<120>
= 11 · 19 · 3525343069<10> · 12830777786521666579063883794076551<35> · 21155794470796657835817597776291486582930993643991210891207607504380429621<74> (Robert Backstrom / NFSX v1.8)
2·10120-9 =
1(9)1191<121>
= 7 · 232 · 937 · 561097 · 1034233 · 30956857 · 32086584760886232435260255164910602361731689772346415867148089697425319897877860320867391188833<95>
2·10121-9 =
1(9)1201<122>
= 11 · 1051 · 79280891 · 20144637692819865339657824839<29> · 10489573112550245363753764243159<32> · 103263965092626010157759995764072167016601312937741<51>
2·10122-9 =
1(9)1211<123>
= 4831 · 8719 · 26111 · 318310799 · 571283134592509917770648860992931202988496863968094089615704423026047275318150366184605109917824279671<102>
2·10123-9 =
1(9)1221<124>
= 11 · 509 · 6741559648522798608961389652036416202320903697879152911<55> · 52985757401382608119750656846599231077949363231208239596430954119<65> (Robert Backstrom / NFSX v1.8)
2·10124-9 =
1(9)1231<125>
= 17 · 401 · 4244688115289<13> · 29168872800930361<17> · 23695794222845543472144587669128208477570378616737857497538855252112745603749750074308922087<92>
2·10125-9 =
1(9)1241<126>
= 11 · 349 · 1430997457979<13> · 36406004737431600073777554780869053446902351175118673830744727930164953673092068664391474400522986744339900811<110>
2·10126-9 =
1(9)1251<127>
= 7 · 449 · 2744573888374974060345943730911359860900897570077723540177<58> · 231851915065514293604722643132995107535289072169906760240165370881<66> (Robert Backstrom / NFSX v1.8)
2·10127-9 =
1(9)1261<128>
= 112 · 29 · 31 · 599399 · 2848739 · 794801472802789<15> · 17045983166123225959<20> · 7947591560253927552849580220915157175710611102965496042279964350835133911739<76>
2·10128-9 =
1(9)1271<129>
= 24342640238672508623881009393<29> · 8216035649340341089902476985988296609514057949756161264597798825789716110953918210637129768156579687<100> (Tetsuya Kobayashi / GMP-ECM 5.0.1 B1=250000)
2·10129-9 =
1(9)1281<130>
= 11 · 71 · 237859 · 3620929774119161145065008275818860531<37> · 3194496410275118558619826433857192151411<40> · 930758190542741141297577277292754927901684969<45> (Robert Backstrom / GMP-ECM 5.0c, PPSIQS Ver 1.1)
2·10130-9 =
1(9)1291<131>
= 193 · 4639 · 2618352182233<13> · 423055140719303<15> · 205956770194082476817<21> · 97914543563056064554749600829609152424912014602205835291688154827201383381751<77>
2·10131-9 =
1(9)1301<132>
= 11 · 139 · 121141655523918011<18> · 660681793720134019<18> · 255234654554421703109524862149<30> · 6403199397620080243415089796785880325998809233259881532578467219<64> (Tetsuya Kobayashi / GMP-ECM 5.0.1 B1=250000)
2·10132-9 =
1(9)1311<133>
= 7 · 27743 · 49955005113339505177<20> · 11247549729990561991216522489<29> · 18329119554344267438037680207487927672825047706285748799968475794628047934135647<80> (Tetsuya Kobayashi / GMP-ECM 5.0.1 B1=250000)
2·10133-9 =
1(9)1321<134>
= 11 · 3089 · 588598840460284293239942317313634892139262485652903263780570352276406015480149504105476912210482945348597663262603372671355837429<129>
2·10134-9 =
1(9)1331<135>
= 158800147201<12> · 58162433076076080770392918305091655606634983253482373981793<59> · 21653920060883623476839767076368426645852142119974389294590361687<65> (Robert Backstrom / NFSX v1.8)
2·10135-9 =
1(9)1341<136>
= 11 · 439 · 153786680434528085060726068335061<33> · 345063667656267171646118159465539<33> · 7804675190477549930518786297471879204229396433729266237711035950301<67> (Robert Backstrom / GMP-ECM 5.0c)
2·10136-9 =
1(9)1351<137>
= 115525247 · 2717026063<10> · 4535926271009657<16> · 22533562178525023361<20> · 1248987189170342404235704172777<31> · 499120563718165570649877011896877136304172960831516039<54>
2·10137-9 =
1(9)1361<138>
= 11 · 19 · 419 · 3491 · 236701 · 174401772469481941<18> · 44122787807001685051<20> · 43143117777902240545629269<26> · 8325194323122042227380045898351461187089905845919036118568489<61>
2·10138-9 =
1(9)1371<139>
= 7 · 1361 · 28067396514726202523860938206489746457258001501485978553895083833<65> · 7479485083314129370275849920397548796557371512278764262868303993853001<70> (Greg Childers / GGNFS)
2·10139-9 =
1(9)1381<140>
= 11 · 892 · 13747381 · 7146571832041<13> · 17963539613629<14> · 130061167717437332083824666512298983881870883441403315869480225811084928632218463637178809414366259629<102>
2·10140-9 =
1(9)1391<141>
= 17 · 59113 · 11920269538992421121435956097648950019099811559<47> · 16695983163826097420159437859577435460952586279369215627290094387500562238589852030582969<89> (Greg Childers / GGNFS)
2·10141-9 =
1(9)1401<142>
= 11 · 631 · 13166084339<11> · 166073887821810483025497421<27> · 7182404357407176819191288294411<31> · 18347635945878811125425180600708486525299918329547912228632200452871839<71> (Tetsuya Kobayashi / GMP-ECM 5.0.1 B1=250000) (Robert Backstrom / GMP-ECM 5.0c)
2·10142-9 =
1(9)1411<143>
= 23 · 31 · 4821403844377<13> · 1925837354763431152978123661821696597769<40> · 3020976519048945912969246806072424580400392622424521165416090871659382240657443469991839<88> (Robert Backstrom / GMP-ECM 5.0c)
2·10143-9 =
1(9)1421<144>
= 11 · 414389 · 636499 · 808651 · 2829709 · 68895319511<11> · 148810761068999180150604202077241<33> · 2938355958031759584343133195531046718361797091700151490971832113763607251419<76> (Robert Backstrom / GMP-ECM 5.0c)
2·10144-9 =
1(9)1431<145>
= 7 · 47 · 1697 · 4751 · 15421121 · 324513125593<12> · 573979583578236121980436103332418434430645159014685375809<57> · 262495926279377751706900324634363777228196866952780943282841<60> (Greg Childers / GGNFS)
2·10145-9 =
1(9)1441<146>
= 11 · 128631961 · 3058504163210787541565734541<28> · 4621461548680485432770137084655508103711899990253073462930407206738395008931268027893096129138805531956481281<109>
2·10146-9 =
1(9)1451<147>
= 1471 · 958054117111388133836953<24> · 248481397786006983813082785705803914377145937759<48> · 571127931149896369612391508288727305834841885540092677990337631749027823<72> (Greg Childers / GGNFS)
2·10147-9 =
1(9)1461<148>
= 11 · 68180906411<11> · 1623435592189<13> · 49499916383731193531<20> · 80860585291091922488687339449<29> · 752237361418547331317351905668601661<36> · 545560892455767788091635557127182197821<39> (Tetsuya Kobayashi / GMP-ECM 5.0.1 B1=250000)
2·10148-9 =
1(9)1471<149>
= 57431787553239244660626976882036073<35> · 252248599228180796094726301293542573587723903<45> · 1380539695291779642420640847677458347322068680428219755758017617145889<70> (Greg Childers / GGNFS)
2·10149-9 =
1(9)1481<150>
= 112 · 1346265092881<13> · 387992200624859100187751<24> · 2531711749931587522393223600637769<34> · 1249904372706401956986958189545297767572898964186908737074327655472199107457889<79> (Robert Backstrom / GMP-ECM 5.0c)
2·10150-9 =
1(9)1491<151>
= 72 · 313 · 5857 · 19249 · 48073 · 2145366910370960233318195778943906318667242154816224697409<58> · 11215105892080335130809942373623305706116017816514634296425819268673685145143<77> (Greg Childers / GGNFS)
2·10151-9 =
1(9)1501<152>
= 11 · 28977484241<11> · 18375169252060969<17> · 22548083877070097907679<23> · 18013004842843604596374731<26> · 4655013022923270932988561001253591<34> · 1806045038483440273580255784582611178647471<43> (Makoto Kamada / msieve 0.86 / 12 minutes)
2·10152-9 =
1(9)1511<153>
= 1116296695923497978473<22> · 5199593364457887425999<22> · 34457278693517194077316857526581508846708883813704415804700412601291268625407614569807538834906796005729342833<110>
2·10153-9 =
1(9)1521<154>
= 11 · 14143455769740740001759009960126743688349<41> · 453912657024767148614711372141519336680287959<45> · 28321058492200039254937740121739341593546053812714710601460743639391<68> (suberi / GGNFS-0.77.1-20060513-pentium4 / 37.97 hours on Pentium 4 2.26GHz, Windows XP and Cygwin / Jun 20, 2006)
2·10154-9 =
1(9)1531<155>
= 682199509510458346711<21> · 29316936938802347979391917249290618328209010966349894409649251807510494055398191134873193977207410428908272133807507630300782707712481<134>
2·10155-9 =
1(9)1541<156>
= 11 · 19 · 29 · 59 · 521564171 · 45948806279<11> · 631230959468165622425170279<27> · 36971189687843049014584624398373318741185394002800764771942255530825232021645069972337431397407461591019<104>
2·10156-9 =
1(9)1551<157>
= 7 · 172 · 4463 · 10284359 · 2849130261940733497<19> · 16898555617138742719<20> · 631855909108883008824359866689035739181056737<45> · 708027384596563532504630820087246335731726729305545444147311<60> (Anton Korobeynikov / GGNFS-0.73.3 gnfs / 21.71 hours for P45 x P60 / Mar 9, 2005)
2·10157-9 =
1(9)1561<158>
= 11 · 31 · 61 · 199 · 389 · 719310401 · 17267392614467203203092890110854489739887276370136967572293760711488767643188574186970711036416614936152764854616791944513844744416108175581<140>
2·10158-9 =
1(9)1571<159>
= 449 · 647 · 263423 · 24629981367007296663635744349139127212651564923379917379247<59> · 106111291216604957235287331858373630426835509120007905601583219050565604016518888425492737<90> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 37.18 hours on Cygwin on AMD XP 2700+ / Apr 26, 2007)
2·10159-9 =
1(9)1581<160>
= 11 · 24691 · 52861 · 266261 · 4151011 · 40930808775623536636245772098276860041853369431<47> · 3079296349757713797324715535825813229817563878384139018839754824005144136790174117702778331<91> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 23.56 hours on Core 2 Quad Q6600 / Jul 28, 2007)
2·10160-9 =
1(9)1591<161>
= 158642813009799873789292199<27> · 514829968216555250825419476063055331353216130401<48> · 244875747315362559771904473968778705005860870814895857896156971504755878896463497536209<87> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon snfs / 39.32 hours on Cygwin on AMD XP 2700+ / Oct 6, 2007)
2·10161-9 =
1(9)1601<162>
= 11 · 8009 · 46649 · 5470052140709707519<19> · 21260817950106947166511<23> · 38623719592924262442438059227864671483234091<44> · 10834057799333342211229610150242910516634871944815694724812226195039<68> (Cedric Vonck / GGNFS-0.77.1-20050930-pentium4 gnfs for P44 x P68 / 38.14 hours on Pentium 4 3.0 Ghz Windows Xp Pro Sp2 - 512 Mb / Jan 22, 2006)
2·10162-9 =
1(9)1611<163>
= 7 · 2166233 · 2135889447020276760751<22> · 61751572044055904905787426693315371750047528441837089424630652723251573766088926827349503905369000230889497829598793774110690098420311<134>
2·10163-9 =
1(9)1621<164>
= 11 · 1818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181<163>
2·10164-9 =
1(9)1631<165>
= 23 · 71 · 627656571791<12> · 197829276153372503<18> · 400404802647198353513<21> · 2463382719864551929861374144340515770390327134582352152793573794219905024407065447563530700577846252346990643223<112>
2·10165-9 =
1(9)1641<166>
= 11 · 457527644458064916785243595451<30> · 10380464989853334806493414428274868458216509448469<50> · 38282753110901991590906115105218234489358257188870210443245138602465182775068426383299<86> (Makoto Kamada / GMP-ECM 6.0.1 B1=11000000, sigma=3982948600 for P30 / Apr 9, 2005) (matsui / GGNFS-0.77.1-20060513-prescott snfs / Mar 14, 2008)
2·10166-9 =
1(9)1651<167>
= 4342608369450320053307697679764984011450663<43> · 4605526977909722451833107953713650779997398871974627226660275324682668177795505331963035514480056136584527504258436835169457<124> (Jo Yeong Uk / GGNFS-0.77.1-20050930-k8 / 69.64 hours on Core 2 Duo E6300@2.33GHz / Feb 15, 2007)
2·10167-9 =
1(9)1661<168>
= 11 · 25693999 · 213778048882883699682952867750597400299228114685941<51> · 253294029617274149322595661355934135791715095080163601<54> · 13068253350533572176578369071664035808002504957074122959<56> (Robert Backstrom / GGNFS-0.77.1-20060513-athlon-xp snfs, Msieve 1.29 / Nov 16, 2007)
2·10168-9 =
1(9)1671<169>
= 7 · 1087 · 8537489959<10> · 367694783292840547667053261930530350154041<42> · 17966034076031944574391153471623679589453353622292711<53> · 4660500063909969005743702902671272798968399002082218677735511<61> (Makoto Kamada / GMP-ECM 5.0.3 B1=400000, sigma=4275561283 for P42) (Sinkiti Sibata / GGNFS-0.77.1 gnfs for P53 x P61 / 58.38 hours on Pentium 4 2.4GHz, Windows XP and Cygwin / Mar 30, 2006)
2·10169-9 =
1(9)1681<170>
= 11 · 131 · 1218179 · 4915970726941<13> · 166065331635001<15> · 13956182537834658156643457652618573113257477876537309557957964583738064010532136928903626428256160603561645591634168121739550131758409<134>
2·10170-9 =
1(9)1691<171>
= 2927 · 175911118129<12> · 20461530396754200059131643273<29> · 18983481832409700627689118817669173998276546104832673602564601813378340117732096379364534168100333930658183775574866300916838849<128>
2·10171-9 =
1(9)1701<172>
= 112 · 541 · 77524813986331865479<20> · [394100174697043004838539593002983099367808553229957770683998441635701130267488944600681360858762371681150198206332923818452547248578192678671290989<147>] SUBMIT/RESERVE
2·10172-9 =
1(9)1711<173>
= 17 · 31 · 20023 · 6637427143417951<16> · [285555458356763129168067288530927414585092843830940080941964946733783405647248783370316145632743341813305821377190485658733089506833402589555843929521<150>] SUBMIT/RESERVE
2·10173-9 =
1(9)1721<174>
= 11 · 19 · 421 · 3041 · 747455244706401429831056166705899969581935089050640612310253767820047787878360583539654961728067791679245248396176872561971504995417183717274993893384082654288618459<165>
2·10174-9 =
1(9)1731<175>
= 7 · 67807 · 195697 · 7483601 · 90799214287<11> · [31686957589073285761807892819215013307369356205862482210093434465028676670208122044783251013705066347584945209277538832643533321847488377330977281<146>] SUBMIT/RESERVE
2·10175-9 =
1(9)1741<176>
= 11 · 2104936691786471<16> · 2999235301404108672880852229001943743610905187225557697685545402923389<70> · 287996846831064477423205097882532373558238456659108938210015914290084744018871680277303599<90> (Serge Batalov / Msieve-1.38 snfs / 35.00 hours on Opteron-2.6GHz; Linux x86_64 / Oct 7, 2008)
2·10176-9 =
1(9)1751<177>
= 977 · 30422398200031601<17> · [6728867636922855570641514812011010737183113846390327374589159427954663065653159846521757274613750153798137304895220080364758816748940504406121269869583292983<157>] SUBMIT/RESERVE
2·10177-9 =
1(9)1761<178>
= 11 · 139 · 1308044473512099411379986919555264879005886200130804447351209941137998691955526487900588620013080444735120994113799869195552648790058862001308044473512099411379986919555264879<175>
2·10178-9 =
1(9)1771<179>
= 911 · 18481 · 289228011298481<15> · [4107199516776429689449802136950335929831210546914471632007192360209740455308748824686224793397949054701686561638856055270284791123344636105057961525788657721<157>] SUBMIT/RESERVE
2·10179-9 =
1(9)1781<180>
= 11 · 109 · 1531 · 197084090167072070444501<24> · 30192185167289557139962813541<29> · 11175180923359872868625684424731<32> · 38745744185364135989275373176013064492968519<44> · 42287395639301185430766513250585783292869637311<47> (anonymous / GMP-ECM B1=250e3 for P32 / Jan 26, 2007) (Shaopu Lin / Msieve v. 1.16 for P44 x P47 / Jan 27, 2007)
2·10180-9 =
1(9)1791<181>
= 7 · 82939584913<11> · 871243568591655604819543<24> · 3953943989419104295200149896389163303020815255328731181790802826878235261637229213699474019776459427102972654594165197833246715355092773554133607<145>
2·10181-9 =
1(9)1801<182>
= 11 · 151 · 10799 · 16385760357836479<17> · 68047194271676624979683442959271990905014592809411007915004486534294561269469642532600595836182252888373831755597344750327974753436728402956615993566243862611<158>
2·10182-9 =
1(9)1811<183>
= 311 · 691199 · 2752961 · 463656400827184289<18> · [728903753881658350795823500615981656593043611404566093167778297630231023194835715599656703023603236285805685407552734602578652813338479370291733774111<150>] SUBMIT/RESERVE
2·10183-9 =
1(9)1821<184>
= 11 · 29 · 89 · 181 · [389198117604384394634436911082435858690725856435322764917915198011353298288637497175881159133185736433867163958074800375420504241189187064377844430117629293074161117512339039821<177>] SUBMIT/RESERVE
2·10184-9 =
1(9)1831<185>
= 44460607 · 1515650074457<13> · 296794373051824221415342858566714125768918553733260051315696066534502162022380447724011729666621686211314993312220371601699994516844707551502654447480403622971178609<165>
2·10185-9 =
1(9)1841<186>
= 11 · 431 · 712822190229871<15> · [59180527171375059878210407634966176176299755971736156913040388571767034207133107622836043757275882868752212446119287097923960247043151231543775404099179531446176311781<167>] SUBMIT/RESERVE
2·10186-9 =
1(9)1851<187>
= 7 · 23 · 2423 · 19559 · 56543 · [4635805556487289665034939157882645567714761867371559512727910937870783483097669657130391203420716022208665008843877387800755993605307864525001795879103430635215868003019881<172>] SUBMIT/RESERVE
2·10187-9 =
1(9)1861<188>
= 11 · 31 · 232591 · 1114999 · 33386162835946576289<20> · 6773945928077052881314007320331858765099546017999350259081226295105722658975983441320119057927058199782700840076712366137904062328166651794261630018618451<154>
2·10188-9 =
1(9)1871<189>
= 17 · 156083835959<12> · 116098705756986833<18> · 1528557664610115047105616481<28> · [424730979321609056444211982014719865751281575611959204819716385342249694232869193979489060533511688985047286901474261914078857029889<132>] (Makoto Kamada / GMP-ECM 5.0.3 B1=4000000, sigma=1508648790 for P28) SUBMIT/RESERVE
2·10189-9 =
1(9)1881<190>
= 11 · 27109 · 123004222519<12> · 22228635033329<14> · [2452962999446689235894806536894865607763530227902453645920418523313364727701905618716995144031226762299719971411746777858385590158275484242433139924681941409559<160>] SUBMIT/RESERVE
2·10190-9 =
1(9)1891<191>
= 47 · 449 · 11622972521<11> · [81539601695013371282290983020963203529956783349650803941038865176314430561906707087346424384268609641072428783668590595660541321733939776427776966477112441503411463584554429457<176>] SUBMIT/RESERVE
2·10191-9 =
1(9)1901<192>
= 11 · 19 · 23864081784098238712567049<26> · 778219755946725917399850386711<30> · 51527222038994152650195531815232912991979495275318766226747424885244754562768982626118823605600262353516678700395732460832634976485641<134> (Makoto Kamada / GMP-ECM 5.0.3 B1=78530, sigma=1599640853 for P30) (Makoto Kamada / GMP-ECM 5.0.3 B1=400000, sigma=1965997098 for P26)
2·10192-9 =
1(9)1911<193>
= 72 · 191 · 234467264994790103711<21> · 911419530857067556001147013020418456227492530421410228637842914234618285403694896154707127343878769970497762657753800466250709908952565473342882531764640722687061618759<168>
2·10193-9 =
1(9)1921<194>
= 112 · 229 · 751 · [961101391439344963268867297318974030031246847887780263773315779136785824177360881895103568045666155953405612322742268311732659652516675229279146565030835256216896364292795886716708973549<186>] SUBMIT/RESERVE
2·10194-9 =
1(9)1931<195>
= 851881 · 36229185784529250353<20> · 350679958567627000639<21> · 18479130959171056066202249179555223942942853525648955297838539947174590476462413142824103269527475771008766372922452370390958506797084358259337854833<149>
2·10195-9 =
1(9)1941<196>
= 11 · 36288541519<11> · [5010346908623627844562704532269240748314522577332183196519670019923729582884099096222534470105116428726809150927402468092060720821999090885585342552057660120970214234698513516244416299<184>] SUBMIT/RESERVE
2·10196-9 =
1(9)1951<197>
= 577 · 13780783 · 14719751 · [170875510424486461724022495445530443225166342325779183864068761999120438842258539011819641953722893737390157172148746441804495327770721294652403506475665697303389029524529697197951<180>] SUBMIT/RESERVE
2·10197-9 =
1(9)1961<198>
= 11 · 24422549 · 3069053877636163811209<22> · [242572636363233040808316618377451328523548658758329410992889879722702152817462579101826356095718300391828851168107079087073162000114787870208820723324182216784995244841<168>] SUBMIT/RESERVE
2·10198-9 =
1(9)1971<199>
= 7 · 64713901797511<14> · [4415037229686477379894344864133083977522454560672759553608445600528094496466116541840008144252462088220588368592161292980662212890139069966714175637319357205672339259247140105249849383<184>] SUBMIT/RESERVE
2·10199-9 =
1(9)1981<200>
= 11 · 71 · 3779 · 315521 · 10482811 · [2048783389441440771229557973075720287058355428296910864030509219645134206492641019751555022949028607089243046628799041351027126055177108318048575972923088961577398713918207923863939<181>] SUBMIT/RESERVE
2·10200-9 =
1(9)1991<201>
= definitely prime number

Factorizations