Factor Info

ID 176632
Size 449 digits / 1490 bits
Status composite
Value 19518434403770183793481512090110914026093164725214132112100413365479714955205729927582932531576454456839066738880599810804128376748785536840564850391325974103493443432962098839381206266829307888891329348626656210132824344336369489612584255302449948604369881171007556663235588767143581366604524979181584516872480806626567891978461356571822235250165695467044789105363123796101263730602800803414359038963091124206841785180539415613840806438668186203489

Factorizations

Primary (ID: 16288) 28777599166877704189454473512597567684018827891 (proven prime)
(ID: 176633) 678250964946214585135301216690209810552090683416103083412037370016680375313769691228034271593637524917046660460842124390258345394395121478089812893724616163117560978869045576560495719817021891638376341815123865524930429843992797008630529453380643062503106885327938232462773115392978196264606155452089272933297466230586244087620215946649832163826711046864514260818729062448089180734085141470343293321179 (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.