Factor Info

ID 153565
Size 818 digits / 2715 bits
Status composite
Value 17812638732530825248316510056088263566032088774569869675438260125956900145562236056791775003833203320569949921480739530189440892867477358296356843286226860721076593753308647242133066940404587987773229427191488658353822473167079882558152396525409187399291420569815387882163533168908396428954562218268239493653216774075453819420114173090567430995648817530725289620211627536174229120108165494119858157448350605708332506206524292907690884532050556790358419178260917020245807853056835079198718044542940666609632783083396116754419667230752523921756896116351792560886479040085435454212568132618440902018388669998603218054196596210844596786632786402894044923598719623479996304708351469663772281369320241659284130754409554719521467013421391154995889669251016658116393545081091202734494011173249956556815017903257852502598795589

Factorizations

Primary (ID: 186541) 84928591476298664432669388905047 (proven prime)
(ID: 187637) 209736655499601263269298147925336943583792617321163235037449863223974680618214319907531281360367632305567773037680973005558162669936866023331673728802701600420896242199164024369866507454842560373239294703706199872677643623811459882177209352159357716291657485174872608248176480606626594170521519787467979396516321143412742717488555369584319941362365085207246222348416107517963946121017010038525913137635245036923690775319425255044536849964949964975879131367282771446960671000344282995648356889989936913443640276639215938264882566350546439557619437387385951287072498307128710366429351222342449288788413476059990266396182492011705339913240826690111333137875621715748271972322079129169685755749112421475942436272029133929560065456752259719324654520598127971761974295506528495105784330139587 (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.