Factor Info

ID 172786
Size 744 digits / 2470 bits
Status composite
Value 296861916858087821824966487712497796995416546139681072633700546696116732706370787760601689287857750832146828661657624457617485977897264405806705448405386120733436524767079928387525105742112569744788005134980888055521340902931041943442284713305476246682636124251897359661973461133157046982261534852418471545018691572871352999677900262192210584272852899023139012017457798069775088500490670953493134154508986301589804967710845143626453111299079413064648353992233172497309919770386036807578259960863046272294837981635460092735168670262875722019451908360756833592058901998003767734973155602442314732046240387669380511442704718229092211630853658967883685034469913385956080593825063171911904632859380285707388325749017199527605455833783417922803472769

Factorizations

Primary (ID: 171558) 384865465473918525674966807141267636609217784074136477536269640011799951609123529888383740173110734991535628745668779481446252845365525906199622978298743551769021 (proven prime)
(ID: 172787) 771339451027479865981440991795040246391006425933514285883219768686527763019814686665238797395534238352706902241541341536239676443017403909479859246031100574652997646359961278208546045536748954821260729474085092430422293165050178334256174755189206013635215077781753851449943723852018024064230050294805502622224055895580626030642971393585761196212127197814059188604511339863992509373365074795248354674755123342966512080717831998888173352379569989336114567099655691270431635514610334928712984568733556072471973737865280309805949387272269303949064928423393664472076882141358794863091989 (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.