Factor Info

ID 209347
Size 779 digits / 2587 bits
Status composite
Value 56073009865974594296430294432873082566682590589539999388179402543224998912714838215264487906471277557574176716805462230652612864887556693333587529763984064492521543026490220205554940168220922086824815247375896453389764541185575735164611920596473339197530189593642045387042197763211845844289156924551528974193116178278384594455294607687707396726788728315326079983056138239713428412388171023407657798544735154021396892754002561652657140616051559431699128387544090710537889267663126456132137659633793938756630895317037381253740665473836640485279874815866301429701325196345058644045613073568218993608386689978113530928375777035877346249131798260780804849626230306493865440600616161482307789567065325996400287812442378448177257279735306436881253353834369335482371813324594968298886147

Factorizations

Primary (ID: 209348) 28316579404158793154279 (proven prime)
(ID: 209349) 1980218340133952613623363277539039883270551781435439811007353070943592763550483671882117700184809724107010420299742723101559515794758921784792062556052643641092930946849202355639707379594546165020915591296421913356297111693233838492456147114665014694269506592834199431521177002435899495655258713716981307855293822688794976313665103601979235134123021246147646662024454602761800438761109084800094843829073006759252936625852286161824871551836962328714077455547811515513370368709361751456779340342780899680065037814912991952113794150128456998239012267954958841232763600123079659354950717826174254201956193526625598110187007435656149209647678502974390441734345370746163609465696859989884881482574344685904783079238272830192853527345099619200823921830215589685893 (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.