Factor Info

ID 80697
Size 648 digits / 2153 bits
Status composite
Value 726168038395817847131095383648599293206786101886935895081075009801861317367488579235623512455793807458733027421301164255603128134305859139586911113050093268788915593115077322277174566116716129469935953421290933594901840687700255768368275577747912369052687092268864503428726729525445414276916201977443622318579783495602371742350862483402403367019058026158202717356040034211102356415731998092839660238240255734359239515852090993912157356880016897846880159532459316350244907599134617532775808005755640436147589594083305842699252837561293888377070987594608231876730038141061982109283531833388294331656503245190180257530957056095568546968990150220830757

Factorizations

Primary (ID: 54874) 32188981953012087857559765746138617 (proven prime)
(ID: 80698) 22559521747405452989276038595577572031566330100965475950468252603294324917033688700067392427940458655777101126554464740828199938147206025277402926085436064225990642616189483564122880111597803377492996001245872403398783238711934967687130969066016277332712965190122357188894647213718719238751690251743431812742051624459294439231691556852178329007927292615373741570974187066882929885621146164835349908976448732355636925113762983946927147061667127701565820772349949378558084358678215373067053072230997235645895084613768779313302450209858107611380464280820435655545049038893209690615211099070008379722310357946500769421 (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.