Factor Info

ID 154952
Size 272 digits / 902 bits
Status composite
Value 28698208948473087951661779111699012009410817745410732003758649810831076017416263836143952507140963206056276113969481944092495501424236352899658315971744778894133836537779315920325812041960511610211296617900870299206355766604382018458769303449274459787733303944404475152141

Factorizations

Primary (ID: 154591) 568972471024107865287021434301977158534824481 (proven prime)
(ID: 188914) 50438659882469286521873423260661478829750674232846202094954501417385712680857203009777830749122067069095766707925905647497170790038635069132037945242073874249478083703548963421850114724490076013582034419089943886167078125354861 (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.