Factor Info

ID 51463
Size 653 digits / 2167 bits
Status composite
Value 20829850582715477244332865968205248798235285712090380097857522358977924369586201657371775662130331098392226775803916203546461912449037427255910420778047326873297433088550943813038449632416979606268381365012360738845803094193480056001388205217078889998816621932623714368971259954093762963324120611745093214091080128899668899032945830479559223425463178556121050960077231186069979589389958403260036172684432172597722138770114866408750054918602198865315066701855283985710036697376998309513256189304905350334521113258260119041300291413771945652304896764648292852475388332622512999628459631701229949768203173941425517457016116233022933857482697538333224217771

Factorizations

Primary (ID: 74538) 1089343947748520516629354602300894286868647 (proven prime)
(ID: 74539) 19121463543049979855792713877548549817802391164532643713405124123225160318845027815864836648323060372923357980870326401931338237041906371433712369269502339098694644250835365318226278879829911757024131092474491915411089525273360838715488429126693081032375653114284781272773239699865208882892580123010386525841525690801286739587456155482608461511311856462355426449166780331581290523376833301896632228257298722593174203811278114920883308639524225827935278589065571860411501825153182553899576884462175421308304102810471000248246581414144110137470576467084864239958179407054343422005859268574887476113967446017228893 (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.