Factor Info

ID 127152
Size 639 digits / 2122 bits
Status composite
Value 551224906179028600594750803257425825959056789981043202283646690607826070108353976259129643485498025035163929219779326423758531655249728101934393859337399078547336834375965332095103895440625444714015821123016835860904752513858850925552834054184167538882444451560036110998934147588338199755746809662198229460355559995200857049883535627227085067141562787961441236654183735497890904790178791065578640112513131886416380489333493171633915982640293874909659745106622486564518806855703409745357631814122968343665446527927348752007592361838574913365856072723038478567051615093393805560773967624631786842865529597934855936369322896617461188276809893

Factorizations

Primary (ID: 399) 15918569172424565344075680728122279296922081 (proven prime)
(ID: 127153) 34627792247427929828807881162492823499880535260601220478982170485867898889151122737400272315674543787071338744752327095543875953481229313663974088828541859668750657205128764397820149719425490316742845520501123327782838053191677514664421669564755933021489491722256401613184890220968489204310346279279498496094316173367168284029466936242919775411031283360097025576169246302519045025842831514576946215260622341267469514065202274577933121879987183791770163944326645667250816717708341817205829788183623216740583836243995229431622963258758590357772911119523245035211797189363481513398353538456859811653 (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.