Factor Info

ID 105792
Size 825 digits / 2740 bits
Status composite
Value 542090498170941699317394222308567984389041351978914630455846566566695856101838440333628336085602327853751826345672552646524746633173784280663249931031895985304630739030564741160730831655706917418201742668322554871506620986489416203595915645438195772272662866299703954567785526042804146969908638311555203686831027040563831473465883087910670960333283205233671486365232528884734264507769706514999662744534191900869408930925129854364446733362503540795873206618845889815088255995236974327357977053057747571140685878835051371659502052040795948496079495879855079109454865319496755466762780019460172481866447589666432172274459180100248846640581544136961270917660216230144704231857615430656096749809463379128906767175141131806564597334274170385503135272741555258571167751282606037437345498534304098936188595830326240649733384813984721

Factorizations

Primary (ID: 12) 1966344318693345608565721 (proven prime)
(ID: 105793) 275684422619923432730103370268391448084092641344538065033283205099879742087458566733482492452020392969761609696478821378634275976370232369977370512451884255670547041681562426062976548342222849184314978819706757661986471374830408043085606694481511622063779595457427532705295990150967778080233006061917653901871497780930881924848659367715205750467441723585010968542602699913138270374458174245652168023354135332962671709888155509532012865519843845619022959496920975876258981911834845983745322808071077461649313039929120758659423410534611484192748596788429029665509864919530803380250578160904775251810027624486285472740384654031631055682175552603241003279698273192454286804255972694526041185987963859988164259140358554392638606671411198478151157879330140474698322740277556232658011700621847109689106339001 (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.