Factor Info

ID 155971
Size 665 digits / 2206 bits
Status composite
Value 10115094435463507140137955668293179725517556043679733844568406711565813609609572853088596043665399762880855225291179584959534825752932933311412564249052864446862674166940110719546889728696936376860276147144875652263294948961412846008847812913513398548647978348829575879516692847246704728132421810852253608332769582665378041071516867839419088024213357192126848032522935222110785790676128845980793084679541394351511396038685145775503197595935394573095058853358435548074435101688966717300852539204928300036153918962411609879279828411541657483764251933456023666874525887072644333867811816716089852462249614939804734068247658882838412223225091700485443778875043036686931

Factorizations

Primary (ID: 155972) 492508466593101040661595493 (proven prime)
(ID: 155973) 20537909744849850961655521869256249952799635900901343387808446660858368171178864445966128065212337260251477213794707375737265323412154860700597332700072653256006278931769291193989150148983859507978455136405646340796141325648503997405543653676062106335415451497778946249660677189208372087240227747668679852842327588266080170385996471446866567911340543737028945702233377834818602665386354158856811276165641384472099421694969333509481563880481391261339728047827815249613676524956759957389917990516974883135885408221576013000627388236522613014482552958600934348828907268502269563182415669330262854806661675941880077029122286118451180350337367 (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.