Factor Info

ID 172724
Size 424 digits / 1406 bits
Status composite
Value 1363983023331809113116271441226235170469894214976104978271493122637851830476357195959804605289461684194597438203233977759118632861702600860862158838631177586002554159101746710442613963600506661759368102316984734583280088704171692946518816343169037494467966137783863949998450446469269315597387023369507398127269159389942197835942736285301964092579785098849041281052765337784217663842044287264072450710803428914577203117000061

Factorizations

Primary (ID: 171546) 78451071323200487483159635456930532906861000160194298431263325613911032720959577720948776729615500453044203306656280889702685306361268169021 (proven prime)
(ID: 172725) 17386416785980024827221770478821143111514980916261567688799224345376272318213708809898088272999989147562370507203087895183714226355906705840107056969033747496752257313425143819411531870042319835271384306860238678477477892275978802208123258359891196334060199047045379716191934667346241 (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.