Factor Info

ID 103549
Size 657 digits / 2182 bits
Status composite
Value 523011358631538984212560300909645875973710821475104440299114778421691256321815017117561184827559571842414630938179893302457371997127465807903116494032794541494343698390622723208554915042913918252192478337252315420023841313347693466864086325489144053228838500847064332935938063609174472025086162529408570595595774884010775643726947304803201566637970297613336858313357633425586307761827981242905222574510500023249440383287060702667377445267836656154236935268849005245148805239475777838690598921249194570611725447725945084746140318073425523465108657671585241031222405217608733733734789159713697734909328352563047558498831735324986311446540464530045215807613333

Factorizations

Primary (ID: 103550) 1390965821951961016455082729 (proven prime)
(ID: 103551) 376005902069966119954664981115965318751297604262893213750612810723429873014625150067888485707199062664070093917091594458754432172374193738967110793051886545566124029735852315327728070690608802748956748833028793188771672794545555912280115362887346357301235266821903088608151276801118423845491414945161742855892294718914745994525563600974135709946751404509291208585595949889198115156979562581112791283506499679669379878687740038869202723703104754043197443669189022897186471237832498388020197345437364176484920952516463765867963955075572404693312952488967723678481166449673511495231306970701590535925631727441055370887219346542140877 (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.