Factor Info

ID 161231
Size 198 digits / 656 bits
Status composite
Value 223827301659456352975187247781516582354502378006136813697212468968765786077416604688398736771510603827873559837803898964856162945181524856785700274008734188174442637573187232931287638507942478230757

Factorizations

Primary (ID: 161032) 292604541768563818729800323 (proven prime)
(ID: 161232) 764948145734843140930394460014210604184013481740883693542703496029448563049394885983745897452883064429828339612255366487090867818404973259033436161319993571535583517027959 (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.