Factor Info

ID 178021
Size 903 digits / 2999 bits
Status composite
Value 407443597761874712873750833326270079514155232843072347543021696559068989207004303059381885744289741625228468361863326749899702163497645006432561752185662206120563283970067930017383292635134239239199989696606664622375936556984204265933420375764441849438304247604456873582424316152158854848609729745710777382883814900690064788297939564756323545750510252157646636477753443819976928802288552988899162437251555373499694807862333952545531320551623466135681613330238400872755296067388430590724648155847436416109873087613455858985663757572207373828668269162766793523578455740246838353316372363314293717513364124314050387079899737286557532520650470870183760921855163827680175963009222021363355766410421010542582215035792494465791863958387598383752309510549904700462475275062208175471547800199735572985692487006985539080255494183095042409204486595452297941149715262704909921550413715323412337059879940280912579063

Factorizations

Primary (ID: 29735) 2835390828069919584008238108700801 (proven prime)
(ID: 178022) 143699271976281965864806885163393074250890553626290706433229625160210867652730882023168058663438306374619370161956189106776034693091252136025795855810126316987769237318595488598896606813940344842738624902903056555364219805696214618855364675704767131267488811698681771747266826259287798824404899137888834910369470810301831613396213317175074803719109307253186420631729589892305641600562454938529374001099231766195835931680796289265157648552633654615061037517061216930926107177030526862339431841097123926939988130350766718666404283671467472098846102769223211010206372875709105401858428847045068116824938611268557624078860578587898648321642868935009838593033312705339696195347271367838956924804154657065579061094187608418718525369282359120531004969895642802586251935415725852091640040781365909954660154598771775823769049798005019001807546923674855596879017455809102805548663 (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.