Factor Info

ID 199832
Size 531 digits / 1764 bits
Status composite
Value 537335103885808647576778431144471543895934873648562949791646227326660291940356665276722707721940399741968128257491285912569503584294748778937617649803979439021542490662178936924591423085446280995087610962524413661611899284653946265053036214211499433998030085305357118106275462452393965190764705637743339376028483709346628777080368310947800204506764110325229503749233836163857451849874227119664409580925767666470484132988102566647872007620870095843741514607408939713310020518769541740649130437210832042051559092159724186997287914119

Factorizations

Primary (ID: 199829) 6526761003780459044796289741 (proven prime)
(ID: 173736) 82327988350511235109912046393136596458977443494969798031082802058746794084770729902938340740154801249456587950288514153296498069174593405426471974617528927285496351614859989643410299160705852049100264845666388742847296933034624463675265283654550527450709206484162613165093810612668709013944644667807962894110746240014520220020225055747189821620973733708164320331226315801556501677491577193340551496967869614781958186312497956075985752150306448390740366242560063320237866591565147667439546656611683703459 (composite)
Secondary (ID: 173733) × (ID: 199833)

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.