Factor Info

ID 31338
Size 444 digits / 1474 bits
Status composite
Value 415681543970789812202538286820831201739615588103356846431909289989500007998133671482934270390304625747146415751901021014023865854827323114847856473183918796179170275175539498529096333291759248792663691111059034325489094972508814852620636772166679719229236148929553375621861034615769816338200189495432632240772513354535039188735739424925476981073731084808950409990798669185575051877641679908051211937940296654726852285760972480489922810360209857

Factorizations

Primary (ID: 17217) 323033809754809551275470126256493156753544117260132368655520286377190266214087382779754865868297377414472374291432843 (proven prime)
(ID: 31339) 1286805069371228121857181150088383986592277060362036795584135278292993929089863841733143123983144045965150577010400638649175907816756255606481587654243471866425487459395757194336138762355743494201407798583594970227483977107064550303036232496960011762788579155029825828835866102952281351971340798312791440207950982321558233388899 (proven prime)

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.