Factor Info

ID 150524
Size 441 digits / 1465 bits
Status composite
Value 671557038870585537311731963684048129744259140580942226372252307290056113581193325194357939826658734753837973236832391406013768400904590251421947800158095662622793611453854496833754013951114708481204752712449594435189091680408478662418303771753527398290926817375699197782155827714292887693091860285233622496669519068354856214703017338763743735669015354598387541037031456249074034356959978217167230855097130096519579560740081593155380942254567

Factorizations

Primary (ID: 149965) 9582461125713211290721 (proven prime)
(ID: 150525) 70081895460922346104886843044868632072908873062016959785858525350562442584687969346207619272570700473987393175054780744978064487154089752668462458661270269279642492363098153447090701820165582320970460886620051184494480162683267401587401751088011092881388638010571443075675605953006849343440884973487910446322391168964330593243384028813044850290001733069487740168965746354737285278750421045996787259270990107493461773127 (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.