Factor Info

ID 171768
Size 286 digits / 950 bits
Status composite
Value 6373221004096846553137182470996776906378708186409229700830092112626450923410298695594559592465158447639818520696657491861806377144144681712418588170245444664196889745019694867265001265994890389332196688869551477805084915768427283260497099553796688052888371365819903398809603535102305691

Factorizations

Primary (ID: 171769) 42757812586974868779271091637639016661995237058843455191406351 (proven prime)
(ID: 171770) 149053953382972960008688911786978913303163924402693678852171187713984311873242953202205761000247028380954557502698965987561306661436833744447332216921476565572046698834884289938959485139679932660977812360213967875997083740341 (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.