Factor Info

ID 140921
Size 1085 digits / 3603 bits
Status composite
Value 21575616405517280239492110019293649315804338996436834026821039082980115600739757310417272359503786143319690926554378969719274276963574820254849987788787937601262966590790670166787470860917979231193923784932724098616513587673851703326473895620984303130911189784493623507306336688308363552322861597558122187960172270301427598517277917082042225797994037942655253762934376371341136485870115982610965457359498321986789887228541740687178344690393436780905960514376570474544894633516337225147691650174421570501297833197955527931492462784469712233574349790539271337332452433960705642111285105295296016516172469085575794723620043658734871397167424049734838217552197800814229568022302528449271127211147526549185253277704195551201562030859859356869416389577284907800636061753109871685053804361559158026234636041309922443966946380925311882819567242558829742205496733494589067675220132493807178326833762261098266545702000936089027636363519079156981197316721759228476607297151549675847489283583359154688523814976238548995516515544846488065888890718066147405835549119331267895334204559544482718431763

Factorizations

Primary (ID: 140922) 4390516250130009958697 (proven prime)
(ID: 140923) 4914141111510153949789718972794002650671467949841599597620387682564909577238067589263338100818455049830629180254269140479526474375743374722082297903463772442932830926716002025606860970784440872989006088599531955747255670795802056716043959774968097763749595045852724173733452916234245548321579070125039982571388081194745113226079284525612920711447495697652964840341595185442881004355602366255222883327695536570403751632358107296571700613123355517587423457860788578951681272194580721433604942478827206094912061272192331410605211745460865315502258627021581532564231983148772511998466419752831221238906795314444731435706780722492343656496740817678323588514385966260635847768116295286227615722295167097078588601367844808175957332954865445744226560147883638578857172818688593822977858061436123228133319668710144791157177184656150079437084517927517319864068843999679841661548848611633247608589859551435101711104449827637545832570247969445068966880175019243823227415940189654720414071386436943533652913463521154826972890714071722286101032257187181071225867579208557225179 (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.