Factor Info

ID 133082
Size 751 digits / 2493 bits
Status composite
Value 1561850146875684805763989938574648765640006515074472068550958988209146792061023349168793280478542376693563105376383278939207845648980648447981491859822061230574547013824889147505047534888443861044076768528335144958137219488445918077868981463010713218038509667895407138285168110294630528058619034635397231411691930672154232576573089172487031656406664263756644140907169551567919642256548581044241272557348893406583744375494492902694069803517947779344122147987617398501471608469377855125654087411613485776039480863683210711547023054953872828020169542455129006788338842815946104862558784697860363879685381095071262257675410653574957907969765667954348951583119272724787324568812492516132608959122249216812236276329485090352395493398503843829437509912479061

Factorizations

Primary (ID: 131685) 1703751007820049542146461103 (proven prime)
(ID: 169039) 916712676739116371905522668042965862420830405719935959796706522334485619793988097007618853522606801837199122015360870589542921934897127415956169757863939596011339013346878124924279577557282181553711186373514404138313913463010618824429119899479507746679090330274269508614565126159944530598318286616937391562757120105082234664197682984601386611418083147480283183691946613666983444837731358317369515624578786069668866584091777355930135777261228046583503382282560849731049568845223469498794162215706028853132643535370642457696540002560284336056778898340155943547877176998145399839490096370874827381596302874208385171357579929263074897600523347373617109143045663746496380279850528106719046720102575886355994643276094683900297787 (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.