Factor Info

ID 172455
Size 626 digits / 2078 bits
Status composite
Value 31030351877482420267691102954801006428303275475752613428657500951154589395558740773355548589975938343969079052545072456384011924801959631469545370115111204614370302822690847734524340802132913772994549703378651013254686147086868572521596683083844790351613675366377218843073572171740651531481094459414669354002576198812046044482282915604876057497088137876766009997226300735393922948130262588681888471414760726558605353004222079495554990178822035981145248635782120697933677522127540927826773093893310045834043667058469968276617310827799319984259883965250409064341240499718421047104028892954997174267986270623021671905411130907139

Factorizations

Primary (ID: 171677) 29302365449096192412259139838717083929305527871060092257427755792591676610349245887563571844301253691193643 (proven prime)
(ID: 172456) 1058970885179494141791647914819188906558079076090902948335631738636251964829996978425895300202254466822309712173225202203287478874966111681706693554292045932876212356403204332339364322438064204857389864467424094646483418969210627869973140509875330228456977707488429896614130799122581157405754505432281680899648299366636430982557498202510596861577785489590685357218510421942591475681537537429829704419722280433785826337786370722303450497783893992768613176919816689669856184027414178012116426677186787662374551494485198473 (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.