Factor Info

ID 159964
Size 839 digits / 2785 bits
Status composite
Value 20343206807066488960786582148817544149718717305614043763180992408460737472179280106614202153559174517450823046194708257280475679877780858673246741382509574419525125581226672522221960464443877087535205908405204514023480675313633513906823589287510215051119280135115978343504879092175588199374572711564502779700513482087956467863543885606429497417162351327734634745064400354722275959897284377227673708409184062800594836401910809300634094962706869158942675123770617103115876440509908196501789011964747157789777709740465605395058262870173323431620589396498887433718924142705865236036066227043313542891336682571089887838427196521755308967137203471725420378442867071582386675220761906293623764924448556732728294987678993538843770196724272309791449223303024948184940116480340084252767833959264324271178520501413774102278826869073773246801058200307

Factorizations

Primary (ID: 159246) 650875125282172117777873 (proven prime)
(ID: 159965) 31255160962323078486921091094026251244293156918317438191810009553428108680786377435298129766490506055784232338243809680155331913531848365633631550374456589859449140741944171090418214332114832219875870930937573705632952802260564383390832237533255623485590784941006550148006316989960853430470450281887980551102785931487868094129143105269219649503234361836036213706302929152604141283234597972455360616929400767766983033876048159781095454543692536994514298653926826955682585470609689085488913029547681531410357116577868091366215150469674173384344970705580973183483670276905512721684775469162025119231770441598627452696617734749632952252726943864558207133134563239524355555577599182788023150609524819322847687751510944954799828148028951337172278516883584791878575704430513023486464282674102070909000074511044355121334659 (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.