Factor Info

ID 82857
Size 740 digits / 2457 bits
Status composite
Value 40018823758436138758472821247197636819389994566867184042397632478893801076417771798885938169711963779275517353321800211363825470282801200208754607614781303633653202460313118801223716863437418630137919556706909332824647148478877285772004495663883211284346076024478745334691704039850398871027863522594249378507460954426095522098442473131074768586639313114339935595427679178227185502303341190096969553631468027536296087057480652346456427146220818557451048896125267008753752698559830556926749367370783662440788519896430378314118849569309602875823150333570155531597353041142716878088158742482328251684500353805551189164568985839950654108237959044399890017145624970229634879071761120951758924910338188816989803490873342462050572329005143255562371

Factorizations

Primary (ID: 57157) 8541144684063565933692773061041272523162742407 (proven prime)
(ID: 82858) 4685416912923273207680852700482962013591168160401001155472603395622592093139204551941643937570885686407672639787999307386964562277591457364819744004435964172204460386859451884967179187373755594000640201226747020668829825326525784281900692673426435706099121383490426746101552195622120371055721919634055166121733854744471692165502319278694707803339296188546375934785566746260495340360010315518159700028509787554829322290215965225434390376380448071516071673229231095516552498565607932721740593203697336436659356476002117213790015280786831492483102289009152006891396987429864609088474094070093252268643826613296492484756806470153587428243493081035674689596733320244135654939507105867245508383836453 (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.