Factor Info

ID 91355
Size 543 digits / 1804 bits
Status composite
Value 637374232047512990219665633957302606639997042680782138542672795138696794551718633610412595089788805300921395092998432322493509828963115968846165721233360304845058982234160298412330021166108873714993430582041456655369910318726584883303593222333295409944327203426845682673764345598753592942108613984085673377610282672821729203233055988435538520833942100613023400278803506146196254200640420354123696433538075738412851228395381920464980869071716438547611547910400647545532405593455148079865341737198172499276619013271972785260170427901838173868191

Factorizations

Primary (ID: 63467) 5385687325711213602812791946461 (proven prime)
(ID: 91356) 118345940545916067911672943905278083067497082168818868381109249897341901990919388192215123957786011640832513276254247433294067540734825983523480913034730284069955906584050317853561830467634530267319496150556859740266707715687488135193804370338199380975897833403088164177791884843877401580394710309044459900573278267697053260688596904602158346865544994201052309268514704757515729306703876270794076074886963075350469859985585279105495432264501856829530032218677538647694932884812221591224528114488696347890528533931 (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.