Factor Info

ID 40286
Size 502 digits / 1666 bits
Status composite
Value 2098380381665165880921092780030017527000414360549624553788179886648300412926505022405709707310434334061726702528215167705448229224423355972763402188956319583281519690601667086067328603529866047223952428053115710454568814827637939215129141378704721534574631443401104557930744375211325901468249977918578940748603564126263473012270370985395554443829659128331502352841623445678300359599139554594870738094609129014384155303032030691198164052785601101943312835158226164311042609190884804653608105172061839289

Factorizations

Primary (ID: 19363) 4178437150016715837818641871709193476807772628503969494400330129962348520684914375257 (proven prime)
(ID: 40287) 502192639575007442723947944011409312530620276395173108237083598019625782642193983126872501587660948438835222607753910380762859504223646771238979289660793020810637762305235200320556310121569930406849659137174796763100900177756116517676028675669302059103654052283972905939335310485269791181677763566139564484183945201143225399985196650089816102989737750312940426492950885747174445962901667162698378040963116558167188577 (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.