Factor Info

ID 197923
Size 881 digits / 2925 bits
Status composite
Value 25799916209891738829783216462505331400734891310580350812566728644367284860160931709259230740040203185185057642036619373356343083648939097668474712383755994943270440204064287756822321945864710059406877477860416469210317348816581520243991984011934401945862921095551912215231698851554313952266015383210549425209513123787504981158523056175563068540578727908187998712531498016771333725736697249542620400258497340483610132814380838214360375559544883693629219956494423298698967799852151782364109001420448056163034968738471482299918792764200741159205896724650535625327233968503488125003955597147258028444813695792649957787498293717448865939683432411609737490916367911871595276592047988876277850447888146776308587258712653072689311651196017209897504083665851586338738841305529790348014683314981681272241800503818059289767474095924740645873895938434151310053824626345944630476198666058671189

Factorizations

Primary (ID: 31150) 56164757259658694865317697513568456493084555649771650505190443472644658585771052699471490056581 (proven prime)
(ID: 197924) 459361305357638809137731216021953508663580261188299803382717166144733068936478449124801381284020843189996799484646424361336900972941621889383277361870184939561782328685849237059524455659728708995115158736896516690881474692052287416364276322430048665381860301872232309387988639406045847265598928472627993960740138416874947880318088623345114825856374175941206089811598640871567890620866035180178564646372730858635227244029236855022183597451399853135334136663904652877437196794903086436508161301661580482980042786244500320750436958147583946841211150791181824060755841873091904166686057964879361072772422934913621888469835854393273002133908359043025272452227541078379549906242219646906593033193037019408251984908171348448012347600144160854079280340811448658002652556974941491776211791489169 (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.