Factor Info

ID 21137
Size 469 digits / 1557 bits
Status composite
Value 2913779133649679083196295678247216265965649061820820954724120138726523376548335545396652236042902735571088922272525093979919887017195109584189482441332960771393050086961964429202836826946211623115742464267473829796108794973726821472503444330153214545318665420775688566641592959386875718876824408839337787352118584249858679125902199089473037415717924107696886474739187442180257483606848744988554731377851632199882968376513862333154220393209244016932706407935555922773379

Factorizations

Primary (ID: 29461) 385758011123553812816436580867249 (proven prime)
(ID: 29462) 7553385930114694239899010224157404965127584278988049431356606766715418911053570186109535888561077095192275801521220388117347643712387705099478389254704598526051704570566624180296036573082763460729313813731494818312576433647220490667549261449737864769228983082105568390252891807509945626426023840810932933342590484521537161755290073867607498179471449981915550722532002242222896334097974829800682652329606480897174181299471794108514976371 (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.