Factor Info

ID 128336
Size 640 digits / 2125 bits
Status composite
Value 3479757607424219661114499377472834283398430550495172504249182910130328963525587299947880860705112031984716306793946645001578357672546680980236672166534690301792365108653868744293649897446530713267586233051335300903225993213093170561438507870461142658007183185785796558180718227455146574199274686718751129748737094880668644641829552118985345765591212298287940000364726864342484523442435496923653501813378698307990479574802734696802280248608824709516787681738316965496666258433562264615900261575841389755842703839492652643344345078397209009513875753444162362139435259701406750757774878815061178413184370886062636482230894893309653058257651681

Factorizations

Primary (ID: 48925) 83459990085331322807269146423698503994680678327484089683347930750774713985137095975182944120489723252111 (proven prime)
(ID: 128337) 41693721792519256565937358746029592220314114949820558924541665328327427258373104519710042959560963992090915513019281499894669323259945836726386899867558708325262421355869645372146084998779646953816457402994885976087357953462510442219006100383416327085493883836851561658573782980459857174209854728093673031179900481280724612340820399104175679354290852926714228128265854813134483940208141571355922833474050570928839928713984368790597128469100110122271278890790251132225607685609368742209372750957523839670391840868492350916160568731433871 (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.