Factor Info

ID 40038
Size 360 digits / 1196 bits
Status composite
Value 643399799302174241226338513793182528952332879213710106003786804064833191175183196800014504617333906336497650647002589628844294708863359700131733912928450397540768849402711634044077486765696344625905716437189677724587436530422540624780940065889266978153832430015742288112402802569213667292382600249360568887845067309530472759030912789893645622870368616912565273

Factorizations

Primary (ID: 2248) 65552746171882583264230070868884366877803237222654400793 (proven prime)
(ID: 40039) 9814993831305674773396012358664195471688867351908126765531591859805772539272218316744485613209369243668665048428303984398979558563825085897042628533377065953052434199463011253947172673312564171802504552636638503836402107969646070749662820118373092304473462701522903809394629592520080919132009049275503361 (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.