Factor Info

ID 101174
Size 437 digits / 1450 bits
Status composite
Value 21015220162611663804573000826370135035907537959955953145943388706225157625855980648363598810869861106940739004595718841826951867033150025635833637925901567458234069570359807184454647180477770662964110672404122502437962425358925073413425627646891874894036097439034084015886462270806886797446457958560462483361741427905343140300614088514247238250740060570746469106988387798225293945726272090747649571648463290306835965637836964311103148297

Factorizations

Primary (ID: 115728) 155400842971390276196583870388944217 (proven prime)
(ID: 115729) 135232343408076774710718906799800457011361041931444359285413185616348803821956984072589870949680179508877969836569867511768944493726251355583487286572592045606976206859595915288614518564734235085394369872096301710946486530186290576785385694888336042971032471050552342747613853827951226138560091371235272217148286326475068995539425356595013509796210836485946803878310380152906936442842479370149126376241 (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.