Factor Info

ID 64596
Size 496 digits / 1646 bits
Status composite
Value 1918598251346288484421903923993603974444064728722383373374325421201091424464762880049035760470660926204539208936980234885796383290965207098140239157779455643056352143210289733966511497360280828788022252878094772903415930870865000282352290388999766575311684704598582596142509816091273007957837606609491770114864228739409734741307425009563804264232218735299158322280451876303829597513590340131219587619966765106698347439906238687229120094024416153942323098833729583272905218644715820253838978429821

Factorizations

Primary (ID: 63602) 16916097286781519886001 (proven prime)
(ID: 64597) 113418492387455620192326099003404048397354869475177875790808582904354748757014165549413656485242149479075784379903850970461619583593422763838819785175521534264578669908703881433043032385943137783112452880401842639613251437059872622710116832221662075449736812055737855726307886913988080449030259986215405857617847523777494010984835959000849353699690553939369300514010973813471400637085646450286713870892625828124682083990155229315034744001757580545444215645321185489774023821 (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.