Factor Info

ID 156287
Size 774 digits / 2571 bits
Status composite
Value 488877676631255382742361041419718167162591556401587696171925267319164994020170985359245337840366751216029250575402019996457829628112333345090681006439979186271848848937651758178878636883973783612591329426728472307005720635919382814471592748692006000268090607555969072764475584656790094143253070262529996230062525337758897815309705475118058095041076254653285029509438419283565768483558461797901328129763904657474787196724150617332377427151353747229239178338458130904484048873016352490962218829850213921756973405014557856971628558268029467524096790467584847449602584288970818424610624986191214090373037337463714342503427593577782103254695512045050647224968269620433637446330024832932114281625718603527275339836996788075168091158930088304773829205220753371202858520911155885267

Factorizations

Primary (ID: 154598) 175500339130677572941801 (proven prime)
(ID: 156288) 2785622404223601002993597358986061471506944924886334677241531929547800238412288078158405064306735166604192073881995339717944161602554696681205128073832490583272955499756411618040301406937952292637918288108841932914224760851921576878048284298509093387280846580955548457523005021140284925564778042318098255976512208082324774642273219342767595154543894694930818448205982034705132592215847015781204614667744129358884659226527750167111654983683802376722568568554929062345107891443561720489856380816764459519634247712119138971317259810217204831189329292285410890324976758678809747057413963686602987863699007108377611633845971388298540699015990521155086132747858051303778873003973551913915435749010155931648402431258390527080563954299018679224641802536504667 (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.