Factor Info

ID 166121
Size 806 digits / 2677 bits
Status composite
Value 71681387335601132732719052178376516537275878557056633103873764909322397791563488233335204867209062118559565927274107526402564084184933128629216460820448811533405339682366513468680823741952882907895587187178786527393310083461588812637764246095953393087654553912133281051804694367289917518930881787548976433313044305646741698797651879727537246115922627347048451272044502689272827366575204649042542103737376210857692164563342966133410822984891234259587335440442511719311331033199838071027718551936212935961142034675397126940780782136876278069233344773577922874939572386677092688527808695377515310767621832458683848992674241006488543116978492696587387942426546188426786188373776469490383477820866117649949711937289573621848321443394141082489024430926551744509988037367045241148462513299122355215567691759550747

Factorizations

Primary (ID: 197128) 68207676504883910747395507342669 (proven prime)
(ID: 197129) 1050928443962879926140059993420586399727607628300883678170446252415633745542808983849787344648893538664668518681882432669161529708168542212530563981051997759330166689751764693969517477435072132974370568618277848571237796723883188532508846137326622564862480202838741646180372842595037704791328229681155872876873083888806231131655149239224529539560772530046120571084055308257074540563689323532351570033475125957233175494946282175523898297584448491021932788848057636955872980785117494829336253203671037824901230054656232646446499887854374304952498576583802406212448839399403812838112578881450526519755468196914411297000094079962510013701045684243015710194319694226168000122787726527842637369717653801676808777266605404275477963970581585562326455917150825114788552990978119955463 (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.