Factor Info

ID 156681
Size 1125 digits / 3737 bits
Status composite
Value 618716660507523770914273985879016013077365106934418528495619155897704597480699643387061481313001402398992526286838410136967692000415938544682457484148676747052084894722910256083041306270853356610101259802665441718547738023465998258891071761438581046367011157423348454754918232965169068994506175962344435215299511110694561464108892691665949604538361402431205377726522835262458297602487723639966009163971239553176134476032795942208101627010757979002322510860043070514367749287196411728649286427962237968875190551091530543918833948448946772607167185189652901978357722247849533915632043508762383064016834729150750594746459511232634989830874796369796673733147371521117708085853429631004862295902970200677525812224925145952857254808657824980961250355333531062034976865988748792099708208617632296972793707985427041632578769250457858406861897055550032003715880868075737557931925189389457891984719473545128094799708915023422155658151700435362712812989381399969673072413430912774135004271043361580573130276698592626384654134383380711871444049554420862277514134401833121530950075850311244534702357528248704108698662414831070991944301413

Factorizations

Primary (ID: 154611) 62322419393153627851729037464684263699383389269055382039663 (proven prime)
(ID: 190685) 9927673965999662738577969961439348922713465742652549285085895839708557992476564916586401204161691825649293575784106198355659694146690303763417181497609497904478826434430321216743712072121107450790210150650118295438026328456121333742243535472502110723541723707392426955541680063900899582469305907296284034528885498417837318602671188206670019588735376800495926731674273108543308283484778535722169717912331578901907095432268115514145506095187974581454542653696932123057849753845791442021073115812392152684444098417443008516060954826460481496353846105979683336174015009174493516801286039416547045168100261483212898065230291662474524119029427042323236256045521424579675279260254943913777844465551832629874086281403657512484341633791558010291698750849866453044527025233235661012415250446740415720193031219925275335926468633689049871579763928158553850695199128244916462453930240669727316817364763590891117906106992966965985812370800454814872830859195116275838152991524674900357248162214641336216205498500394602112637909221673510304036349945603842469764825036005603485542251 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.