Factor Info

ID 31396
Size 443 digits / 1471 bits
Status composite
Value 51158424318397303768747085330450328896106769850801927951565656182722744680489142588172416031532266094033827988249566063765266989905911536467823286615688456605569831452229479804202694053353867927342311234534711716292196461431509748015328375527592283317258811016967851582868921274864581775817850996369460072809608677015437902781518200155808785349020053054230788028555486909368530648564638635890804831244387453887366946436727011723995327081551371

Factorizations

Primary (ID: 17228) 259666046866989553234678839986188137176834471947 (proven prime)
(ID: 31397) 197016225015365678047457305386317502930276312737972680905396180702328414909605375603973719096054754563885839989358994827910060238360692378309591124508849886142388851264707395891300812186244594860804505850475825130406912690356613171682961332988730266110130292535288655313677346712598296629464785769635532184896868280842494257070573218868675418471128294196931067748515100573083058152180834802964993 (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.