Factor Info

ID 180173
Size 370 digits / 1227 bits
Status composite
Value 1296124336426012057857922532002343195163387751176519292748239072853274089975578630920223572033206581871995650314204496955877152547559907953536493643822703449894322284000426060639007523006847697542825648731057077320863203436292364813774988760617881494960243090688363159948744960868248282672973564393220156816482340012890586920924045288472614935673507031905772386792544289

Factorizations

Primary (ID: 179148) 1520986135451336881451139809721772475657982061 (proven prime)
(ID: 180174) 852160520214998926448664788241776549841455014802368676396434304468459727186857232643393713857952666428869345711891483970593544228119234678129368549616654397985159611163974255176787145622006727855329473958280324429026030079985496310169509499427395841602434174602468190820812081936451617451054244670335102862826590237856505349 (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.