Factor Info

ID 54245
Size 708 digits / 2351 bits
Status composite
Value 353013245429360891774482016719338281665991388033434481965233113544897553946574487401281260936751059469141935540618452017968589639633902846602443290895153087731703162927511890413225625772672967377032214791558430928248575688399280575557450877966633690975695408887457646983526942343758675587258505684407640891450392439131116906303309070763503251378609487945827993203869239196471503123353585917832662508745329195652300836729617973952539505179566665088483082265082511512723770893012700361683869433979239639787720095860106812337884046458539940456581296882053708920620199276072820000346116330748621958988061712591810707147514803425305275633854610784301059641917878619605962849516952763726583240732203531289112663083

Factorizations

Primary (ID: 76539) 305632468535298708448383841573 (proven prime)
(ID: 77957) 1155025338509118474433133696847540122262552999110397475979478008282122270439211963148940741885278990574553904574894670457544599330874683578479756321142709863206044323299975762824814881207852583692494439556564718008039771105068322122636266924800295655139273360052818032379028684635365071437934237458657795238630009697492420954794610682873936072493259028623987030763913029092193610255710386960820743019025664093896825230393086538575375665375096770711851366738789618879787486339707486391462574793756656393668250147582832586305072292042027332670330038239443452479225779184252828552838690598863533355989886957657682898755821836425629985996859875760451863551267895909426269207295961871 (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.