Factor Info

ID 51394
Size 559 digits / 1855 bits
Status composite
Value 2288815843142804615728020957068484657695856047108432115581109392333763303793280756096230425950459486633954132371835929245075657050089701449926908608697405938583300361215521473948641988662060792614642377167911283376565137320070304491083782191693064355653946082837569019974428664065996310401452136368148439068192131404467175535960287813859006923942881332899019462887288786848089871254353312031488156077994117964111857484072727598804777766332213776132432497729387085623725444658803555227724857748611439818972545297369952972864476949454095925607665297729959187989

Factorizations

Primary (ID: 74383) 254442181550180651601277598631486236645518614349 (proven prime)
(ID: 74384) 8995426108981887785568151447813785228775825059026111995800579429853593835553277759307683612122103342191092885197362688515877513971338840414303568105269018675897360526063128693686041038163810994992565912863423648700623059836319099610531260080083389748087825051387151437354255977310679054373705263911641506676365070050885566295773614351511870384968733336928140608909709788176643082178228777363789461972697567804529816195199766697000184922467859293089903101387429768712677377645653797680820363629988161971075792361 (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.