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Factorizations of 500...003

Table of contents

  1. About 500...003
  2. Prime numbers of the form 500...003
  3. Factorizations of 500...003
  4. References

1. About 500...003

First ten terms

53, 503, 5003, 50003, 500003, 5000003, 50000003, 500000003, 5000000003, 50000000003

General term

5·10n+3

2. Prime numbers of the form 500...003

Last update

Aug 9, 2009

Searched up to

n≤10000

Difficulty of search

24.96%

Results

  1. 5·101+3 = 53 is prime.
  2. 5·102+3 = 503 is prime.
  3. 5·103+3 = 5003 is prime.
  4. 5·108+3 = 500000003 is prime.
  5. 5·1018+3 = 5(0)173<19> is prime.
  6. 5·1020+3 = 5(0)193<21> is prime.
  7. 5·1031+3 = 5(0)303<32> is prime.
  8. 5·1042+3 = 5(0)413<43> is prime.
  9. 5·10103+3 = 5(0)1023<104> is prime. (searched by Makoto Kamada / Dec 3, 2004) (certified by Makoto Kamada / PFGW / Jan 2, 2005)
  10. 5·10175+3 = 5(0)1743<176> is prime. (searched by Makoto Kamada / Dec 3, 2004) (certified by Makoto Kamada / PFGW / Jan 2, 2005)
  11. 5·10181+3 = 5(0)1803<182> is prime. (searched by Makoto Kamada / Dec 3, 2004) (certified by Makoto Kamada / PPSIQS / Jan 4, 2005)
  12. 5·10531+3 = 5(0)5303<532> is prime. (searched by Makoto Kamada / PFGW / Dec 17, 2004) (certified by Tyler Cadigan / PRIMO 2.2.0 beta 6 / May 30, 2006)
  13. 5·10706+3 = 5(0)7053<707> is prime. (searched by Makoto Kamada / PFGW / Dec 17, 2004) (certified by Tyler Cadigan / PRIMO 2.2.0 beta 6 / May 29, 2006)
  14. 5·101077+3 = 5(0)10763<1078> is prime. (searched by Makoto Kamada / PFGW / Dec 17, 2004) (certified by Tyler Cadigan / PRIMO 2.2.0 beta 6 / Sep 14, 2006)
  15. 5·101177+3 = 5(0)11763<1178> is prime. (searched by Makoto Kamada / PFGW / Dec 17, 2004) (certified by Tyler Cadigan / PRIMO 2.2.0 beta 6 / Sep 11, 2006)
  16. 5·101552+3 = 5(0)15513<1553> is prime. (searched by Makoto Kamada / PFGW / Dec 17, 2004) (certified by Tyler Cadigan / PRIMO 2.2.0 beta 6 / Sep 4, 2006)

3. Factorizations of 500...003

Last update

Nov 4, 2009

Completed up to

Range

n≤200

Terms which have not been factored yet

n=174, 177, 178, 182, 184, 190, 193, 194, 195, 197, 199, 200 (12/200)

Results

5·101+3 =
53
= definitely prime number
5·102+3 =
503
= definitely prime number
5·103+3 =
5003
= definitely prime number
5·104+3 =
50003
= 31 · 1613
5·105+3 =
500003
= 7 · 71429
5·106+3 =
5000003
= 83 · 107 · 563
5·107+3 =
50000003
= 491 · 101833
5·108+3 =
500000003
= definitely prime number
5·109+3 =
5000000003<10>
= 149 · 33557047
5·1010+3 =
50000000003<11>
= 3947 · 12667849
5·1011+3 =
500000000003<12>
= 7 · 607 · 117674747
5·1012+3 =
5000000000003<13>
= 17 · 19 · 2447 · 6326063
5·1013+3 =
50000000000003<14>
= 131 · 197 · 29363 · 65983
5·1014+3 =
500000000000003<15>
= 53 · 349 · 27031410499<11>
5·1015+3 =
5000000000000003<16>
= 35855291 · 139449433
5·1016+3 =
50000000000000003<17>
= 23 · 2297 · 252829 · 3743297
5·1017+3 =
500000000000000003<18>
= 7 · 919 · 77724234416291<14>
5·1018+3 =
5000000000000000003<19>
= definitely prime number
5·1019+3 =
50000000000000000003<20>
= 31 · 6079 · 265323774602147<15>
5·1020+3 =
500000000000000000003<21>
= definitely prime number
5·1021+3 =
5000000000000000000003<22>
= 57179 · 5077207 · 17222991151<11>
5·1022+3 =
50000000000000000000003<23>
= 811 · 4943 · 12472644372729511<17>
5·1023+3 =
500000000000000000000003<24>
= 7 · 29 · 2463054187192118226601<22>
5·1024+3 =
5000000000000000000000003<25>
= 47 · 106382978723404255319149<24>
5·1025+3 =
50000000000000000000000003<26>
= 199 · 991 · 253538124527785243067<21>
5·1026+3 =
500000000000000000000000003<27>
= 46853 · 10671675239579109128551<23>
5·1027+3 =
5000000000000000000000000003<28>
= 53 · 59 · 2104591 · 759756482347799579<18>
5·1028+3 =
50000000000000000000000000003<29>
= 17 · 353 · 8331944675887352107982003<25>
5·1029+3 =
500000000000000000000000000003<30>
= 7 · 3919 · 758405810021<12> · 24032284101871<14>
5·1030+3 =
5000000000000000000000000000003<31>
= 19 · 953 · 11815707734539<14> · 23370271767211<14>
5·1031+3 =
50000000000000000000000000000003<32>
= definitely prime number
5·1032+3 =
500000000000000000000000000000003<33>
= 139 · 1399 · 2571209651292547091704763423<28>
5·1033+3 =
5000000000000000000000000000000003<34>
= 11056091 · 491616683 · 919902475321705451<18>
5·1034+3 =
50000000000000000000000000000000003<35>
= 31 · 79283 · 15393925741<11> · 1321535543256512971<19>
5·1035+3 =
500000000000000000000000000000000003<36>
= 72 · 179 · 69149 · 366893806043<12> · 2246956213564399<16>
5·1036+3 =
5000000000000000000000000000000000003<37>
= 1381 · 188603 · 952741 · 5302163 · 11131999 · 341371013
5·1037+3 =
50000000000000000000000000000000000003<38>
= 823 · 15972841 · 320859611 · 11854219044193544311<20>
5·1038+3 =
500000000000000000000000000000000000003<39>
= 23 · 257 · 2011 · 4454299 · 17548455863<11> · 538119463428139<15>
5·1039+3 =
5000000000000000000000000000000000000003<40>
= 97 · 1559965879<10> · 97759865719<11> · 338004571812645299<18>
5·1040+3 =
50000000000000000000000000000000000000003<41>
= 53 · 347 · 653 · 40193 · 79861 · 1649506973<10> · 786343236668809<15>
5·1041+3 =
500000000000000000000000000000000000000003<42>
= 7 · 389 · 409 · 5743 · 418493 · 186797921971643578708178771<27>
5·1042+3 =
5000000000000000000000000000000000000000003<43>
= definitely prime number
5·1043+3 =
50000000000000000000000000000000000000000003<44>
= 223 · 3847 · 58283141834356979581084089751375773563<38>
5·1044+3 =
500000000000000000000000000000000000000000003<45>
= 17 · 970699463 · 315264813713<12> · 96108276943703779480261<23>
5·1045+3 =
5000000000000000000000000000000000000000000003<46>
= 95383 · 166277281610172003269<21> · 315257996121076539889<21>
5·1046+3 =
50000000000000000000000000000000000000000000003<47>
= 317 · 101207 · 173779 · 8968150684572007656776936763178403<34>
5·1047+3 =
500000000000000000000000000000000000000000000003<48>
= 7 · 83 · 64811 · 13278381724315247796777873202130351695733<41>
5·1048+3 =
5000000000000000000000000000000000000000000000003<49>
= 19 · 863 · 304933829359029090687320851375251570409221199<45>
5·1049+3 =
50000000000000000000000000000000000000000000000003<50>
= 31 · 193 · 8357011532675915092762828012702657529667390941<46>
5·1050+3 =
500000000000000000000000000000000000000000000000003<51>
= 227 · 683 · 58534097027240535143<20> · 55095295959251801328567781<26>
5·1051+3 =
5000000000000000000000000000000000000000000000000003<52>
= 29 · 5861 · 29417129005877542375374332966599791726726638387<47>
5·1052+3 =
50000000000000000000000000000000000000000000000000003<53>
= 32749 · 3558972331<10> · 29085384481<11> · 14749338414541363898106228077<29>
5·1053+3 =
500000000000000000000000000000000000000000000000000003<54>
= 7 · 53 · 3809891 · 91510157 · 240221858056469<15> · 16091692378493428511531<23>
5·1054+3 =
5000000000000000000000000000000000000000000000000000003<55>
= 46261 · 392684768327<12> · 35295194285332489<17> · 7798217700500651888041<22>
5·1055+3 =
50000000000000000000000000000000000000000000000000000003<56>
= 10102595440132567406550851<26> · 4949223226476531491438676389953<31>
5·1056+3 =
500000000000000000000000000000000000000000000000000000003<57>
= 379 · 977 · 1087621 · 6727485300773<13> · 184546532145417521101908247004177<33>
5·1057+3 =
5000000000000000000000000000000000000000000000000000000003<58>
= 433 · 21613517 · 534264928324922938927673513586476428661285292223<48>
5·1058+3 =
50000000000000000000000000000000000000000000000000000000003<59>
= 61 · 1009 · 3623 · 9137 · 89867 · 928148539 · 829575336381901<15> · 354652873447672069<18>
5·1059+3 =
500000000000000000000000000000000000000000000000000000000003<60>
= 7 · 107 · 1679641 · 8255453 · 152778774688461206737<21> · 315114064590027073770947<24>
5·1060+3 =
5000000000000000000000000000000000000000000000000000000000003<61>
= 17 · 23 · 353 · 55547 · 1801549 · 20071516765709788013<20> · 18035644307512020473625799<26>
5·1061+3 =
50000000000000000000000000000000000000000000000000000000000003<62>
= 487 · 68659499 · 1495341591663140431129087408437897497393539829257231<52>
5·1062+3 =
500000000000000000000000000000000000000000000000000000000000003<63>
= 964061489687<12> · 9379273348781507513<19> · 55296300467873121298489939248413<32>
5·1063+3 =
5000000000000000000000000000000000000000000000000000000000000003<64>
= 269 · 18587360594795539033457249070631970260223048327137546468401487<62>
5·1064+3 =
50000000000000000000000000000000000000000000000000000000000000003<65>
= 31 · 97039 · 16621185562572281380715236208654385383462385758436332050067<59>
5·1065+3 =
500000000000000000000000000000000000000000000000000000000000000003<66>
= 7 · 77383 · 923052497687753493292177499303095364245746112564405988026163<60>
5·1066+3 =
5000000000000000000000000000000000000000000000000000000000000000003<67>
= 19 · 53 · 109 · 161814173 · 281512366641983858237678980579702094481390934249786997<54>
5·1067+3 =
50000000000000000000000000000000000000000000000000000000000000000003<68>
= 151 · 2952913 · 2940403168993<13> · 87780946932937<14> · 434445458499472845535660211291741<33>
5·1068+3 =
500000000000000000000000000000000000000000000000000000000000000000003<69>
= 6240836117<10> · 102789413199797<15> · 779433089899991989110704703313079188033682747<45>
5·1069+3 =
5000000000000000000000000000000000000000000000000000000000000000000003<70>
= 1663 · 147227767 · 2384032997<10> · 8565954590598526685670743287535875319826645623119<49>
5·1070+3 =
50000000000000000000000000000000000000000000000000000000000000000000003<71>
= 47 · 751 · 11423 · 2176374330047<13> · 6532322710476609889<19> · 8722697390504230048895798797411<31>
5·1071+3 =
500000000000000000000000000000000000000000000000000000000000000000000003<72>
= 7 · 27107 · 19694704307<11> · 83887747003342561<17> · 1594933254404032348498814610541821137261<40>
5·1072+3 =
5000000000000000000000000000000000000000000000000000000000000000000000003<73>
= 1951 · 28236083 · 3257582762131<13> · 27862034580050919463307956209849711034004812471861<50>
5·1073+3 =
50000000000000000000000000000000000000000000000000000000000000000000000003<74>
= 2458369 · 186255721 · 109197655021346519032188868746864673772325722708428922430347<60>
5·1074+3 =
500000000000000000000000000000000000000000000000000000000000000000000000003<75>
= 113 · 1367 · 3236853519430831677143282557891125195020424545707608547882774112940293<70>
5·1075+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000003<76>
= 1391278548773<13> · 3593816640391396113855304555439641249068664080681220038212949511<64>
5·1076+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000003<77>
= 17 · 914237 · 51585917 · 615543491473607<15> · 101314683185894239551114563306314916300880780653<48>
5·1077+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000003<78>
= 73 · 75337 · 19349402651046177697715969421906797719912830167080930927624681649115533<71>
5·1078+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000003<79>
= 139 · 35971223021582733812949640287769784172661870503597122302158273381294964028777<77>
5·1079+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000003<80>
= 29 · 31 · 532 · 6217 · 59353297 · 8427422669<10> · 6367047377656506462904155066986354326719808015871093<52>
5·1080+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000003<81>
= 631 · 1075771 · 59752210914727863661279<23> · 12327267863683037631960515363901872892062001409457<50>
5·1081+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000003<82>
= 4259 · 1552251396894823280891<22> · 148457018476693417664950589<27> · 5094476587689179975610939251983<31>
5·1082+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000003<83>
= 23 · 4398173539<10> · 874965724061328499<18> · 1405617153215469079<19> · 401894181192586916650815560145826219<36>
5·1083+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000000003<84>
= 7 · 36071941452443329<17> · 2300363559615287218357043<25> · 860807352173688904077437529359880857107207<42>
5·1084+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000000003<85>
= 192 · 421 · 24181 · 1010117135473163<16> · 1346898009406529223327940117955488165597586573906124580504921<61>
5·1085+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000000003<86>
= 59 · 114414247 · 41171227740870361<17> · 93013262654070633768573203<26> · 1934190248802853050684809734724717<34>
5·1086+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000000000003<87>
= 8191 · 61042607740202661457697472836039555609815651324624587962397753632035160542058356733<83>
5·1087+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<88>
= 1015349 · 1532507 · 3330409 · 78384201665678636303903501861<29> · 12309093795615004924776021889954551509929<41>
5·1088+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<89>
= 83 · 999828754498801<15> · 137688575402049362965673005049117<33> · 4375910015802456779964680584557999666773<40> (Makoto Kamada / msieve 0.81 / 5.8 minutes)
5·1089+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<90>
= 7 · 4729 · 147487 · 1799897942758773045413<22> · 56898527585042673029472232819497892488272923031472385106071<59>
5·1090+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<91>
= 1172507923409530160430980839447069<34> · 4264363506781706010639612444247484405646223517613650045087<58> (Makoto Kamada / GGNFS-0.70.3 / 0.22 hours)
5·1091+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<92>
= 4211 · 309172364789<12> · 63965188254948038831773448357514251<35> · 600399625571213025489918330607991148393607<42> (Makoto Kamada / msieve 0.83 / 14 minutes)
5·1092+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<93>
= 17 · 53 · 353 · 1021 · 10651 · 4796118223711<13> · 30141475017152446658517232590409850398172859190985867927921020636471<68>
5·1093+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<94>
= 90128760589243643561619256691730383092807<41> · 55476187260437282036868709902133261637660094894409829<53> (Makoto Kamada / GGNFS-0.70.7 / 0.39 hours)
5·1094+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<95>
= 31 · 72620645868563173343<20> · 19286687324592734936063<23> · 17927430443998405953241699<26> · 64235116700341599654502943<26>
5·1095+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<96>
= 7 · 176507 · 446041 · 31830437 · 10225181741<11> · 2787543241477667783403610272474345922702013146942423703332326626551<67>
5·1096+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<97>
= 762667462116924669758247090489861920682702481277<48> · 6555937218196741695801550898218372577739396832639<49> (Makoto Kamada / GGNFS-0.70.7 / 0.46 hours)
5·1097+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<98>
= 941 · 40927 · 390491 · 70228999 · 253795301693352795581<21> · 186534593164781287357321331812963179886263954927271847401<57>
5·1098+3 =
500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<99>
= 420785350832911<15> · 44186432061632719<17> · 44648887351839256399<20> · 1627023998074869019103<22> · 370182477871326723400149811<27>
5·1099+3 =
5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<100>
= 859493 · 2698836149<10> · 46606393157<11> · 201991350982876187<18> · 6930035321787863868408416051<28> · 33039801179985499802003182831<29>
5·10100+3 =
50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003<101>
= 28903494311221<14> · 35433579205312085193587<23> · 881356810145768386810291<24> · 55392742297889665879812947278570656198079<41>
5·10101+3 =
5(0)1003<102>
= 7 · 19999297 · 49766137 · 69229464001<11> · 12612692590259314008604763383<29> · 82191049054613077031122732232691363349783303067<47>
5·10102+3 =
5(0)1013<103>
= 19 · 162623 · 676909 · 181097177 · 346247253640091932231<21> · 38124673116508318887370655005740219912736845196103157426773093<62>
5·10103+3 =
5(0)1023<104>
= definitely prime number
5·10104+3 =
5(0)1033<105>
= 23 · 4937 · 103177537189<12> · 42677000098645109324308290726585519293533411209782702927345171483821485714344207412464777<89>
5·10105+3 =
5(0)1043<106>
= 53 · 1901 · 710051 · 11430203 · 1112199245327374990611151<25> · 5497761996707844977724388584029597517146142849063721507614356717<64>
5·10106+3 =
5(0)1053<107>
= 1621 · 11717 · 96703376493620307418141<23> · 27222557349131022163291502450760695089748925325604647937096952630760247896519<77>
5·10107+3 =
5(0)1063<108>
= 7 · 29 · 2463054187192118226600985221674876847290640394088669950738916256157635467980295566502463054187192118226601<106>
5·10108+3 =
5(0)1073<109>
= 17 · 587 · 1279 · 42083 · 31574329 · 33785145833<11> · 8726615021574227019550590292567300416626509252436250133495291885139609885644493<79>
5·10109+3 =
5(0)1083<110>
= 31 · 30391 · 53071739192736389487125326789234079274318266974199704708843131614728893634681744701582917693162555552843<104>
5·10110+3 =
5(0)1093<111>
= 181 · 140869 · 11063288894785937<17> · 6039261878537983804809377055481<31> · 293499849169094259922144875395852639709254512750131598291<57> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 0.51 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10111+3 =
5(0)1103<112>
= 197 · 1283 · 1568123 · 187503779304601503581<21> · 514518939710253831299<21> · 130763219671540435495217673836027799045080694557054765098369<60>
5·10112+3 =
5(0)1113<113>
= 107 · 1307 · 13028359 · 16956931 · 19979299 · 1885793599<10> · 257539314091<12> · 1285526516447<13> · 7683151853911<13> · 10915764011597<14> · 1546967309963728120162537277<28>
5·10113+3 =
5(0)1123<114>
= 7 · 337 · 370704791593<12> · 571760124756203207111421010779436699943573302892601652250624532679408487285021037322799934126403469<99>
5·10114+3 =
5(0)1133<115>
= 316469363851<12> · 1081354250785203149101117499513<31> · 33280544906954346861035663714839<32> · 439015556833735689338180321004768868727479<42> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 0.54 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10115+3 =
5(0)1143<116>
= 1801 · 53693 · 95436841 · 10577844127<11> · 10231135104177199<17> · 13047158872579191461385245774333<32> · 3836945517031630316195569878396294937246859<43> (Makoto Kamada / GMP-ECM 6.1.2 B1=250000, sigma=3062116458 for P32 / Jul 5, 2007)
5·10116+3 =
5(0)1153<117>
= 47 · 80071 · 306437 · 1987703 · 63855381214883<14> · 21154501478439364069<20> · 161474482564732608964784497483670363380086179206807934842681777127<66>
5·10117+3 =
5(0)1163<118>
= 67639007175241<14> · 959920477452168131953<21> · 8882987148662865123217<22> · 8669189372599413963937258433861366490975991382760707781192683<61>
5·10118+3 =
5(0)1173<119>
= 53 · 61 · 7417037 · 116452580393<12> · 100025451298640466942990019<27> · 69193464626049628817643522282497<32> · 2587075728644263778201293352077733123357<40> (Makoto Kamada / GMP-ECM 6.1.2 B1=250000, sigma=580784386 for P32 / Jul 5, 2007)
5·10119+3 =
5(0)1183<120>
= 72 · 71843 · 90543020753040293576959578835244863827338385803<47> · 1568680455115318344001740770037613906724896970510571219229245382643<67> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 0.79 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10120+3 =
5(0)1193<121>
= 19 · 134597 · 558083 · 1698377 · 14830426043<11> · 178545183437<12> · 6615705888443<13> · 869534162635048412617189<24> · 135420222955486281342936174320416216393490783<45>
5·10121+3 =
5(0)1203<122>
= 25471 · 548719 · 3577453604054472240686475872076060031580119080879340748916182043557349462446802287368512689896452336202696942547<112>
5·10122+3 =
5(0)1213<123>
= 10429 · 13016717839<11> · 156557721619969<15> · 1754709718977289<16> · 2222035728477287<16> · 1377019286670908784926607287<28> · 4381824822381470268103344915542062697<37>
5·10123+3 =
5(0)1223<124>
= 29103572282156559112182740936226932631374490509<47> · 171800215847231475291585450337672992777067604341481417436023086954002453065167<78> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 1.06 hours on Core 2 Quad Q6600 / Jul 13, 2007)
5·10124+3 =
5(0)1233<125>
= 17 · 31 · 139 · 199 · 353 · 17749 · 4211985913711273004737734377<28> · 128040753937687879477084697015491<33> · 1015097562328485295738336683852546474132803693053831<52> (Jo Yeong Uk / Msieve v. 1.21 for P33 x P52 / 00:21:25 on Core 2 Quad Q6600 / Jul 13, 2007)
5·10125+3 =
5(0)1243<126>
= 7 · 317 · 8380969 · 114941807971087<15> · 4767017037828203<16> · 49067478362324376456479774885211551370446703191142766443539812337024088376179137517293<86>
5·10126+3 =
5(0)1253<127>
= 23 · 32869 · 1771845148714035530042375961149100976639<40> · 3732758672015730547173100481173208742246650750942529540645311897013388939508906671<82> (Jo Yeong Uk / GMP-ECM B1=1000000, sigma=1186508037 for P40 / Jul 14, 2007)
5·10127+3 =
5(0)1263<128>
= 1063 · 19759 · 9528013351973<13> · 231486198826356536297596881484840829<36> · 1079305320539789652825036330387473369897040690627974500945419108513238427<73> (Jo Yeong Uk / GMP-ECM 6.1.2 B1=1000000, sigma=1941662947 for P36 / Jul 14, 2007)
5·10128+3 =
5(0)1273<129>
= 824220383604228418854258476629<30> · 778977109190834486013530928931812523699<39> · 778756989881128479103802248680558442310201163296540906795693<60> (Makoto Kamada / GMP-ECM 6.1.2 B1=250000, sigma=2699720113 for P30 / Jul 6, 2007) (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 2.38 hours on Cygwin on AMD 64 3400+ / Jul 14, 2007)
5·10129+3 =
5(0)1283<130>
= 83 · 9112993 · 6610447726166549973975394451332171072956009338494889024590216395372856347981022975220555572196990459083946973373390231537<121>
5·10130+3 =
5(0)1293<131>
= 349 · 223050252687486781077222133508703494233225969<45> · 642305820856559171936319435779114051384175861818268799381835937621892642342986131663<84> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 1.97 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10131+3 =
5(0)1303<132>
= 7 · 53 · 4048842607<10> · 523541404697611061806834745219853229328170446317<48> · 635790693115827427508005325491084683125703813484245526914108384957137147<72> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 2.42 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10132+3 =
5(0)1313<133>
= 16187 · 18572566704029876782615951371188489713635855833627934104693<59> · 16631511131550278291805996309948604657716454712748581690326108061640533<71> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 2.52 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10133+3 =
5(0)1323<134>
= 11057031539<11> · 886544732452880113982144287654486535090287<42> · 5100711993689431955514377563639991758308507294250704290195426082082810455667928671<82> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 2.78 hours on Core 2 Quad Q6600 / Jul 14, 2007)
5·10134+3 =
5(0)1333<135>
= 263 · 5903 · 11971 · 278147 · 16482571679993<14> · 5868291632963730471838954369553973220736366210274717393253287404971603430766504804331656302563208217332747<106>
5·10135+3 =
5(0)1343<136>
= 29 · 97 · 293 · 12415969 · 8179360663<10> · 3544624710199<13> · 502246085292724499<18> · 103888204664039275506234925332227<33> · 322982960901345113517889401979443805784667940709243<51> (Jo Yeong Uk / Msieve v. 1.21 for P33 x P51 / 00:17:15 on Core 2 Quad Q6600 / Jul 13, 2007)
5·10136+3 =
5(0)1353<137>
= 229 · 82132721813<11> · 5824999790723064946307734440392437977214744000689735893063<58> · 456375574500296265791802787296814526424506695836333278231520021053<66> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 5.26 hours on Cygwin on AMD 64 3200+ / Jul 15, 2007)
5·10137+3 =
5(0)1363<138>
= 7 · 3343 · 1231884389<10> · 14133656423605033089328341238732583072598888641345800951<56> · 1227188017945406154897963678957290689881567366655657179710045847933577<70> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 6.48 hours on Cygwin on AMD XP 2700+ / Jul 15, 2007)
5·10138+3 =
5(0)1373<139>
= 19 · 1847 · 2243 · 1854888679869283637<19> · 34245411060208811631845963850057003813261211150174679440970851907502195211520682605734863208860691750207700435881<113>
5·10139+3 =
5(0)1383<140>
= 312 · 13757 · 1676267 · 5477477407<10> · 914935539886441<15> · 17576529389171235892873769570959<32> · 25613885676592741147760266044980021990273525624421672846346548400112549<71> (Makoto Kamada / GMP-ECM 6.1.2 B1=250000, sigma=3401522408 for P32 / Jul 7, 2007)
5·10140+3 =
5(0)1393<141>
= 172 · 1373153 · 15490764900917<14> · 319431831015906441432555931<27> · 254625665901514898141664498789886532707133045914495460376688572293867265692738371876322076917<93>
5·10141+3 =
5(0)1403<142>
= 419 · 8814679 · 820452221 · 1264532627<10> · 1304866692393062556786750201496972923992670107959398922183378289671457073707297377923507000277567238580923722862209<115>
5·10142+3 =
5(0)1413<143>
= 151 · 1207221004937<13> · 450592298232999465856873727<27> · 608726921836642240976758217841530281701416949077763948523572993771478344517382951480137814937359007347<102>
5·10143+3 =
5(0)1423<144>
= 7 · 59 · 131 · 19163 · 23789 · 96365852833312759<17> · 81671235362417718269737<23> · 137584931502707732683063<24> · 45841742692394767309895959<26> · 408399015003123572141614553519801012571413<42>
5·10144+3 =
5(0)1433<145>
= 53 · 8915485535218874463020966252542555006448848732763244901456195853393<67> · 10581546262269091742312886939766011985159784242637011168380827339866200032807<77> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 7.42 hours on Cygwin on AMD 64 3200+ / Jul 15, 2007)
5·10145+3 =
5(0)1443<146>
= 10903 · 323797439456498340561904697913457873787<39> · 2465188889777582684991267296272427043966702509<46> · 5745136880246153704523428561631148137811827694096870119147<58> (JMB / GMP-ECM B1=1000000, sigma=3545776710 for P39 / Jul 14, 2007) (JMB / GGNFS / Jul 15, 2007)
5·10146+3 =
5(0)1453<147>
= 167 · 218145541 · 410197723711<12> · 93608508393331353137<20> · 357436272055582929707974317324577158309861213723960622293612294882451166203030222793037973760928293170607<105>
5·10147+3 =
5(0)1463<148>
= 82106351993586265631239<23> · 138949891016035954229041<24> · 2969683976039291151435611<25> · 147579080976547109286694585045799451429111810694887599444933015273486191902127<78>
5·10148+3 =
5(0)1473<149>
= 23 · 122117 · 553249 · 2522659 · 13292482722648700239840631<26> · 15947741321569901709147142457<29> · 7037119119859597676550832006219<31> · 8550404596993401489765767474006096463155418031<46> (Makoto Kamada / Msieve 1.25 for P31 x P46 / 10 minutes on Pentium 4 3.06GHz, Windows XP and Cygwin / Jul 13, 2007)
5·10149+3 =
5(0)1483<150>
= 7 · 1931 · 5243209539041849099760187057760329315540666673453359958582230909941313<70> · 7054926221581529213954354507669417037749392705948230321975121930804768049743<76> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 10.32 hours on Core 2 Quad Q6600 / Jul 15, 2007)
5·10150+3 =
5(0)1493<151>
= 1245381079<10> · 232068384169<12> · 3281330425711817<16> · 3983269107490187761662938933<28> · 1323616429220128741691304002012098418070492757816238358912574567043595352601660216811473<88>
5·10151+3 =
5(0)1503<152>
= 443 · 947 · 16270985621257205906905273044911329<35> · 1985841848915255165882503532099473704607<40> · 3688567872296026104787199609577180339676172266118012744852132484083849981<73> (Robert Backstrom / GMP-ECM 5.0 B1=891500, sigma=1474273551 for P35, GGNFS-0.77.1-20060513-athlon-xp / 19.96 hours on Cygwin on AMD 64 3200+ / Jul 16, 2007)
5·10152+3 =
5(0)1513<153>
= 14869 · 135268966532217716081858222979343678676268459159986363363<57> · 248593672856895851344394797338957581879512075361661154360125070884478563005695290561420504349<93> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 24.70 hours on Cygwin on AMD XP 2700+ / Jul 16, 2007)
5·10153+3 =
5(0)1523<154>
= 1109 · 4508566275924256086564472497745716862037871956717763751127141568981064021641118124436429215509467989179440937781785392245266005410279531109107303877367<151>
5·10154+3 =
5(0)1533<155>
= 31 · 4021 · 167160802616143494509108495516497129<36> · 2399605173928420299498820740137566306845129879546122780196166540333527775067120892884179276851300720910497809301857<115> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 18.03 hours on Cygwin on AMD 64 3400+ / Jul 15, 2007)
5·10155+3 =
5(0)1543<156>
= 7 · 55469 · 1287720554337944231398232732311226605336829065398176072606835735790647543157954378636200915311770023410759677863826126819871073418099685023552408938841<151>
5·10156+3 =
5(0)1553<157>
= 17 · 19 · 353 · 9781 · 2903959 · 3738923 · 48999199953669556762469285191647229<35> · 16220542161012079506892689114089790259652611<44> · 519539008028015605717126723388083053475004321678810798119<57> (JMB / GMP-ECM B1=1000000, sigma=2562771777 for P35 / Jul 14, 2007) (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona gnfs for P44 x P57 / 3.73 hours on Core 2 Quad Q6600 / Jul 15, 2007)
5·10157+3 =
5(0)1563<158>
= 53 · 149 · 13437119575793745653860491268913351112372015271429983467581637225087533319599<77> · 471196096929417376262628665137399248660726397583286864726053838970722199918901<78> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 29.27 hours on Cygwin on AMD 64 3200+ / Jul 16, 2007)
5·10158+3 =
5(0)1573<159>
= 23535093831695777<17> · 3336615942677038549001641449007892174836007<43> · 6367190586858022590177464026314548769045456613292917746979423848926661873487443619330012203341779877<100> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 29.31 hours on Cygwin on AMD 64 3400+ / Jul 16, 2007)
5·10159+3 =
5(0)1583<160>
= 83066365779588590821426749068056416859826527<44> · 60192834405048939466899798943567903902651745875844194867985009267232595787118690954252254004124505688435636777703389<116> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona / 24.58 hours on Core 2 Quad Q6600 / Jul 15, 2007)
5·10160+3 =
5(0)1593<161>
= 2207 · 7760503636757<13> · 120355074834623<15> · 82551714075637674821552052888550681<35> · 1770092901260328461943147499208826822490849<43> · 165993545605717346668480035353143215370070055379374031<54> (JMB / GMP-ECM B1=1000000, sigma=2567545950 for P35 / Jul 14, 2007) (Jo Yeong Uk / Msieve v. 1.21 for P43 x P54 / 03:16:10 on Core 2 Quad Q6600 / Jul 15, 2007)
5·10161+3 =
5(0)1603<162>
= 72 · 1447 · 180463 · 26314542158435393005535533221629<32> · 11706943567107084998551285511603272813010623152246453284257<59> · 126846321501220363453898438705886991913400990993746411945018359<63> (JMB / GMP-ECM B1=1000000, sigma=1129548668 for P32 / Jul 14, 2007) (Sinkiti Sibata / GGNFS-0.77.1-20060722-pentium4 / 80.52 hours on Pentium 4 2.4GHz, Windows XP and Cygwin / Jul 19, 2007)
5·10162+3 =
5(0)1613<163>
= 47 · 11117 · 5487049 · 1743996874287927570615560828385603584978842879167210331182020108181733721422878319766121326268352912079842952192701661035149571920584229278614898636153<151>
5·10163+3 =
5(0)1623<164>
= 29 · 227 · 1372379 · 3452401427<10> · 1652368488234263596749387089016071429414818510198454291329<58> · 970161182233720701578804573039325030395254397715312007695070136323727969873955547645013<87> (Robert Backstrom / GGNFS-0.77.1-20060513-athlon-xp snfs, Msieve 1.31 / Dec 18, 2007)
5·10164+3 =
5(0)1633<165>
= 557 · 217837300066202477<18> · 1196687247426772242533735797290481529635161715296376005028120547<64> · 3443514377361480174374528664126918435300112338137700545497427175846407441531435641<82> (Robert Backstrom / GGNFS-0.77.1-20050930-k8 snfs, Msieve 1.32 / Jan 9, 2008)
5·10165+3 =
5(0)1643<166>
= 107 · 3347 · 76127449 · 526115281 · 8629342554611<13> · 669110924591646330515236469<27> · 90824126989341694860705521906459719377905473<44> · 664708541046310574292268644887995665738412289611807142993429<60> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona gnfs for P44 x P60 / 6.17 hours on Core 2 Quad Q6600 / Jul 15, 2007)
5·10166+3 =
5(0)1653<167>
= 58411 · 205212516206615635610167665320053000460472202204809200220862876866413<69> · 4171300883176815364229387134807678863679793387097531618573030009987940624111825593896704727821<94> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon / 80.81 hours on Cygwin on AMD XP 2700+ / Jul 20, 2007)
5·10167+3 =
5(0)1663<168>
= 7 · 773 · 8329 · 66986389608208370945649030468786635518218514529828739674619854324867<68> · 165620097981775245286549676152338224696848100622028775546996783901831190108848495803829997811<93> (Robert Backstrom / GGNFS-0.77.1-20051202-athlon snfs, Msieve 1.32 / Dec 28, 2007)
5·10168+3 =
5(0)1673<169>
= 30261601 · 890150258236321<15> · 498727304848409587637<21> · 142978063635046612431340573579<30> · 12718944880656352612135685179437522176294183<44> · 204659137232336784991399810699824456814839775637627027<54> (Makoto Kamada / GMP-ECM 6.1.2 B1=250000, sigma=1087748790 for P30 / Jul 9, 2007) (Jo Yeong Uk / Msieve v. 1.21 for P44 x P54 / 04:25:25 on Core 2 Quad Q6600 / Jul 14, 2007)
5·10169+3 =
5(0)1683<170>
= 31 · 16244243 · 29298332253113065055747<23> · 219470599991522042446043080605252718567618567796903842516245509<63> · 15441503431769976028446348762595181204879730780351588237227771804855548607617<77> (matsui / GGNFS-0.77.1-20060722-nocona / Apr 23, 2009)
5·10170+3 =
5(0)1693<171>
= 232 · 53 · 83 · 139 · 16067 · 187471 · 10244358647<11> · 21800705213641<14> · 2297848350912936021727670498427026103832182756085324531838897331823600222770129524405223296299394736813992554953763915717858142333<130>
5·10171+3 =
5(0)1703<172>
= 2141 · 3463 · 22115239687<11> · 2126176738288566290549353<25> · 147260649364933694278877144916097788377722854278739967<54> · 97391963406433881857367240605552004713811188886749910103549282496731302376393<77> (Markus Tervooren / Msieve 1.42 snfs / 30.58 hours / Sep 30, 2009)
5·10172+3 =
5(0)1713<173>
= 17 · 9089719 · 870832992287<12> · 13385200156201<14> · 47347314846917<14> · 724273923844727<15> · 199380097814707075827853407010411667<36> · 4060045237533688631179618384328067264911276818684333348445532508588775649451<76> (JMB / GMP-ECM B1=1000000, sigma=3089909484 for P36 / Jul 14, 2007)
5·10173+3 =
5(0)1723<174>
= 7 · 313 · 169061906987<12> · 59249254073379949902901368057587<32> · 22782373957682117221393919745453826568924577598689253992144435924521117243880060681895434415464594199441242777852408944634407357<128> (suberi / GMP-ECM 6.1.2 B1=1000000, sigma=2699943498 for P32 / Jul 15, 2007)
5·10174+3 =
5(0)1733<175>
= 19 · 109 · 22313393 · 2476448641<10> · [43691299823166622677419713765955366740192160053158913276378951487613075749335919745960807708172852610403720149520728363974918064390555131663772617267686661<155>] SUBMIT/RESERVE
5·10175+3 =
5(0)1743<176>
= definitely prime number
5·10176+3 =
5(0)1753<177>
= 233 · 167483 · 164607553791153072943705556256499<33> · 77838344545335028846811880278194243230332959322516120862226515570460253216262769544776639596904080563916319548577503073466720983267686923<137> (Makoto Kamada / GMP-ECM 6.1.2 B1=250000, sigma=2250673457 for P33 / Jul 10, 2007)
5·10177+3 =
5(0)1763<178>
= 176218992155079534631185354899<30> · [28373786155806670640998399527341074498848269897625772403660234914777229704006772677455191720133985486886631783071384944023777763803864984794834905297<149>] (Jo Yeong Uk / GMP-ECM 6.1.2 B1=1000000, sigma=3025299345 for P30 / Jul 14, 2007) SUBMIT/RESERVE
5·10178+3 =
5(0)1773<179>
= 61 · 5813 · 1266095772152669053113048638910331<34> · [111371299677925599229304910106423605557497863192994526047063490147240879819809490792264436773201047749707743497289808646191385677866285614841<141>] (JMB / GMP-ECM B1=1000000, sigma=1453825301 for P34 / Jul 14, 2007) SUBMIT/RESERVE
5·10179+3 =
5(0)1783<180>
= 7 · 6581 · 274649101458389267214457<24> · 17442996660668102907927206569<29> · 58420054131152676580667221137068677907<38> · 38780985245897447564182837100518071852832635692767107596372080155550102208945138108939<86> (JMB / GMP-ECM B1=1000000, sigma=557507828 for P38 / Jul 14, 2007)
5·10180+3 =
5(0)1793<181>
= 3636511 · 10065320359<11> · 170781899320909<15> · 28365504652386968928074018263317721<35> · 28198443896462682489337688478809235310463625892214771261649188513799597672988910349570886709139480460830651399289823<116> (JMB / GMP-ECM B1=1000000, sigma=1565609571 for P35 / Jul 16, 2007)
5·10181+3 =
5(0)1803<182>
= definitely prime number
5·10182+3 =
5(0)1813<183>
= 439 · 571 · 7643 · 63450664231189<14> · 11951894979697246105009<23> · [344137956109328156234359179916101627084221416585608027603674755253493544013700093827271881824770271572632587518940435222038574478095373209<138>] SUBMIT/RESERVE
5·10183+3 =
5(0)1823<184>
= 53 · 2253971 · 22933567 · 872683629733718312183363<24> · 2091304986012211451175800619436595563347769212985491802204880825094576779945718852668828426711262227533259301616642053664190545178039143082872561<145>
5·10184+3 =
5(0)1833<185>
= 31 · 2687 · 2535154133<10> · [236775234410313783059816275856166824723594303413061163494337763868583633052680624207774178885519022968939697845523734434506250023251149816132015434062982894850965940300503<171>] SUBMIT/RESERVE
5·10185+3 =
5(0)1843<186>
= 7 · 505752502245677956259<21> · 18507977608619856746602644452748137837<38> · 7630885880694883788242610766381704283225279287936847958869670360168616422552526506424965632629458726936822609309848264083247763<127> (suberi / GMP-ECM 6.1.2 B1=3000000, sigma=3614596123 for P38 / Jul 20, 2007)
5·10186+3 =
5(0)1853<187>
= 113 · 1999 · 3079 · 3797 · 92099093 · 298400119 · 7063295315177<13> · 6969354988860332281<19> · 2731892341376794135045007<25> · 7364382395306340008013769<25> · 1147035865427337017136577429<28> · 60645317696677687093610484674525646184452370191271<50>
5·10187+3 =
5(0)1863<188>
= 43951 · 881623824379321<15> · 7538781648531214385240912695837561<34> · 171165708092478089670945899225361876860032835861904429144861641040302889862809476562441735553451758084446668158294751605231000217623613<135> (JMB / GMP-ECM B1=1000000, sigma=2383272046 for P34 / Jul 14, 2007)
5·10188+3 =
5(0)1873<189>
= 17 · 353 · 694042304507<12> · 534714061843976765275098162965857648543309727<45> · 224511622860875644540507133498734394246496745568262356156954776102962010083439706705021118582845752441312785525001232938868447927<129> (suberi / GMP-ECM 6.2.1 B1=3000000, sigma=2524047625 for P45 / Jul 4, 2008)
5·10189+3 =
5(0)1883<190>
= 91095965487358089320603<23> · 494396890325323305718414399<27> · 111018442640083081970947618984445439303130371746063567619735073193700750979768533007349526842130828718519132702632964174582139162807213505799<141>
5·10190+3 =
5(0)1893<191>
= 11187623 · 1206015527<10> · 134932983931021<15> · [27463833498036978931279122698566196103643363675090766798128022755411351207988997570033945512205280674454048735810379350567552531540854521806185942636303194251583<161>] SUBMIT/RESERVE
5·10191+3 =
5(0)1903<192>
= 7 · 29 · 1862219 · 1322644751875111480766217733615045731619449911148296709860073523123561443621988373280727483817527432716882915071575833372600451608585601344814394148141349362228768778807682154562482779<184>
5·10192+3 =
5(0)1913<193>
= 19 · 23 · 119565829 · 95693290407027618038419981193806055270319420783109072461031121968017956783476298754817280453990453982954882558845432530233709987476182148868297139208013635532470628324933123639220011<182>
5·10193+3 =
5(0)1923<194>
= 68430913250627<14> · 13104913306486423<17> · [55754960965977667099262303619967816906897335637724058560887675987960359641171796316619144498801780827605775396781796574777058291468658191359929597537624685917709543<164>] SUBMIT/RESERVE
5·10194+3 =
5(0)1933<195>
= 10609553 · 438880348296833<15> · [107380836487521405694796605699185745338872547707350981368154986200059602157936951155326031927046701272155542149104933319842923629084717875609048751712582358392809014192270547<174>] SUBMIT/RESERVE
5·10195+3 =
5(0)1943<196>
= 751 · 3001 · 614843 · 258585653 · 362881860749<12> · [38452993426727927713660275047955049821820459632124227232403097193742746056235770847115386577975738570378773854145939115603126436028686901046880193882572448395338143<164>] SUBMIT/RESERVE
5·10196+3 =
5(0)1953<197>
= 53 · 4831 · 81435758513<11> · 620177514568967<15> · 8335212300603379<16> · 35165888307807931<17> · 1724266535012524133<19> · 18149768500139575450781954504934682959012295193<47> · 421514178392323250396382121254673947852157285795193589239114535798571<69> (Jo Yeong Uk / GGNFS-0.77.1-20050930-nocona gnfs for P47 x P69 / 23.37 hours on Core 2 Quad Q6600 / Jul 18, 2007)
5·10197+3 =
5(0)1963<198>
= 7 · 17493029 · 7120436377<10> · 24200822641<11> · [23695736351380415244004256931680513817197336811220426535223782896597104693816923457593254159300559653260891100543204615906939847399894235465448190699889311959028229521593<170>] SUBMIT/RESERVE
5·10198+3 =
5(0)1973<199>
= 8689333129<10> · 153432197600721917<18> · 3750308994519522383522483020395659550858969331709345535904461838009283679890347744226122442593080577079421507856574382850972150298227915214840092134048508484762597128198471<172>
5·10199+3 =
5(0)1983<200>
= 31 · 577 · 9391 · 147844831 · 6158110597551295216831<22> · [326939223792247766844779917877606712606767451167966562253639127137004867273204642400811592400034256527386422238848074153248332576298397531106070913260400033724819<162>] SUBMIT/RESERVE
5·10200+3 =
5(0)1993<201>
= 15241 · 44657 · 932333 · 115950677407269228980611<24> · [6795519300541856100090453542286624239470214656784601069980675786414162837826425989504861017459421939671772935664803067817722265435063030431314634930760154024385613<163>] SUBMIT/RESERVE

4. References