Factor Info

ID 191791
Size 844 digits / 2801 bits
Status composite
Value 1072865094415721647140563587356916574003469959045048283860113413338594688304542057914588611264669009313324351258143398522400582889486949603745424526986056305814190022463767130530387939210440609423888100821787352892670065183103258967060374326589054837092608029057526588156884023895031177695929170400576346140185334055086527378446837347939763596304382568909095511421237461653557362434047029948400808882930422237407153794414061777343494037832700417760502320572961848923806129237616848032308578230703774132882901692381059999015386049115019500556468239156041592675124601322340680396454571385053443563994794987067203941886686711140887675977953707234825167071282390098779095279391448983076881361806534283872670817929571219041243689035472654161576029430009332819832703191497124772563549986915259129125365862271972582530185738090968682619469184255585129

Factorizations

Primary (ID: 10485) 643390760896826272806925563059612685509039265031067456849993 (proven prime)
(ID: 191792) 1667517097883482976043824885602813152065347881884630766380923456964031142986288055862121088017033661143807846588400341675757850622860385865116479748329905098367919169797273415960431904418625684900790278127655604329629397647314372532392221972808914916836824342711161842714907123773392740788644663410704312416122431053686842358717315569383429203406913672429222014774912129847769735781101995424859379092085670125354563658460364952682206401422696418253057049772217359663846473005753349513433294079510224891908940647323103443315567096483319407276327403604151811700044611312991672926939633923824941057145449419204424555603782678554515226593055947966560808524997617806168374907980516884222766625647333571226563787211475954773798680870983163874711916156523576447859197384349292126727418923553 (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.