Factor Info

ID 188220
Size 1162 digits / 3857 bits
Status composite
Value 1098574619187705058397373275154289645828257027542814770651642269012673170319045772897798165787409920534233953380564724075582771540216555051121300362095690097171992014174291960465932392936195018104580813175724502378567143419848692063878016683513083087514670917119571879864132581223031484055402882835215330634275752131403814830177342300069478051343885253614537746560632262903383511228817815916423654953880990801332620954281795836672796887423876310992264906560126842204293680576896881326789954343655863221801422136904770858217262364461433046364846924206734763229005129053395206462897626467847064067354244546818125553994945150419954736629966507289686248892291920597136748371380147869942872458428438379474039286995311478049492838248408889782262018854030726362093352080437943892812925628717294525822032438068138784957606577940160499056876727391006717120729826647229675897818531399487752733930759842935068051817668227619604154932634421030970735324570603841609432800707697033268810442414388078822174297071821143789989958559379672198080733165613462127568986469162231319645964346991645506632187241760341957508672954147342612402135153046900427952871438019673869455801139689

Factorizations

Primary (ID: 186410) 1645442872433857744509649753107414517269992123956134732168592012459 (proven prime)
(ID: 188221) 667646770114083508932982493596664118216297685810888777400780464291128569439495487410093649546680189491804398757526296677537075904090389685690025869359802094507869633802050825980621201311043077790592777760002735234480747184218506615571781216482229750730410561081093434884475153740023959745529952736577324647085369922496746382545925354278525468200503823970763408677666649916139194993825705248298802006541972060306932442866096997977447043839430507780402878120556619194695453893999789106954031298436504456984623422008151615403844341207454982447421509567151163149215540275287772615756795603653610237841412457449262571735386127553307027164613182576041494602228921785049394458761151978022783346181853580553885667626137999706244431075414045720378679029422830969111558702472018249106873942937044866197894016068274118387026471047175800961776889352245880093822099236190800782791988558541172532300287579131266166853747166076712488489190422411763186077516904158353015830765776744563057857453006748635333854430857692682830817441131737804938195996384729013072866777694428356114657482056801275915942458500438971 (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.