Factor Info

ID 209345
Size 801 digits / 2659 bits
Status composite
Value 253247528411243643386518707644813138317976164894292763272765256065861054784146233457198709459182384625416412828698070596062080734697122188795223167418200226573497378564722325196938532946156694630667243737001823247666206337494101399290702940281288724533417073442583336446073014433142933331495135201775239428179047137867134184618794465140320707683457239454078847560585655209608634924935142830388114460777091957499855844231313041696802706336737973071971027238890228292092729492768201018925174878994722221161168270885792870668899591202296053731191777031974794681671577918415972840378246301434308040658938634073632161256140447090454494650721839435696112388582428271794115362678575706797160231836391499886109250128421895585314607820374588562328296249588987078080218358692102311480479299226278689388234098337

Factorizations

Primary (ID: 209346) 4516389061627947557771 (proven prime)
(ID: 209347) 56073009865974594296430294432873082566682590589539999388179402543224998912714838215264487906471277557574176716805462230652612864887556693333587529763984064492521543026490220205554940168220922086824815247375896453389764541185575735164611920596473339197530189593642045387042197763211845844289156924551528974193116178278384594455294607687707396726788728315326079983056138239713428412388171023407657798544735154021396892754002561652657140616051559431699128387544090710537889267663126456132137659633793938756630895317037381253740665473836640485279874815866301429701325196345058644045613073568218993608386689978113530928375777035877346249131798260780804849626230306493865440600616161482307789567065325996400287812442378448177257279735306436881253353834369335482371813324594968298886147 (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.