Factor Info

ID 142257
Size 530 digits / 1760 bits
Status composite
Value 41832613550702890176208681610521274238342973999604918369192573640494467257604622622262261747137066453355400932940738283413260574568188722362429639439725713898296423839504207608339149814385752114703866719654320060630711661900570928463182956284923755638157712849853227965612876191316874256577931863188080612533238944841444946114624925971806357182103805803574374476765719865637422830841258565749161535010730213598846115607528327306738379717046196184281914137342160400421052528531696229703860876992215026301407297724573299625895718057

Factorizations

Primary (ID: 20469) 1317365481915494093702637365041 (proven prime)
(ID: 177721) 31754751528692592716186266933424902241897701575947984616453896761909923699196040376226122635985547163251406132046782566815148592871048024510119016594758090857299460569547341943783311311269716704965819379970776946239734306417063712299801566694449185925415691226180704608147334426945438746491971558669212911871331100119711005985552216323448783977081055831686801519647072978286488941589389291340329882365764450594293526913711532840638869323685362728530023373347181570833286730038856463071318503666953977 (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.