Factor Info

ID 148406
Size 646 digits / 2146 bits
Status composite
Value 5751384553204241880671638688884377965971764917537313996481736248792117180546908113095328137289127661468548865859163880612809650461679326044946084081155471860861376768732301247207400331124914836716866293403037654087118491606144792000196370528649433160374030286305046160061439466119043311048730467347884028929607551652723835377630415072263232865333401797968461165238880579522155405076167692134837933512365253519870596401315962197976818496226536956002414398260230777010374376764195164802256012274664207625087370276679114699732219795049150685413039906824279658370318363289428995649596639436443329406094835204557852042490325501516144377742176560394029

Factorizations

Primary (ID: 147175) 156360521144213633542055069 (proven prime)
(ID: 148407) 36782843336136328115453465043706414866394510694256277592344322954432499789135059318517074883967584699341491822124962856445600950247020975125259553199650952237573369700503868285218097025853471089171128040533353464097701286479715130555969285635426096134679545949607383075896563791304996728514603474088876735432926954060710891026777980352764415575764197196985292153558878913876006253627781232225189023444834992500689527670677951079215060488254041092981528416053025482395868008250151965310841513684704886806709085274809726909884259160744338913529834852172912619775966504017956488999072528319474994479315922232206474717349841 (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.