Factor Info

ID 85164
Size 516 digits / 1713 bits
Status composite
Value 255310239655697559523988720764353671516689974033648307543051538208150440341629612077879843143161154996572224354301833874049103888642444440880321007240732260349326194153974255994426016730191580925917083301388449530047944035154325333820419962256788851201198152833228893145562104604741371525808156121840320925335114678498013592602371499603217393591731106259406807382942305796971995955704408837050982551809867236947349888747073740231868242711234137702115194374482766857641206809019316180252533139881783918995376536515089

Factorizations

Primary (ID: 83695) 1362994807554784478667299276197993572887434945009 (proven prime)
(ID: 85165) 187315636303651560347459160816237613069176160853731439162971756943477981345024729861141256804641005631875505655021130523494767904373343967874787228158379537835008342350350111750620814885513682073117557976227035449038034167346922561289557999394785120419336902254964745794354632814749278182039254191698142246626891885618313904645202475161253052111173452561248644549812141077265815594580879313335367803842751310257973277739139651447662649786917629322925286050141129241121 (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.