Factor Info

ID 148405
Size 672 digits / 2232 bits
Status composite
Value 574481320767927571678057581667929800591632913926911975392379579579547548696252639323494903901550191397174889497690491493546609982338412292212095697483837354294623710000783616713485515930770305777736081589903857324718269985936875610253892648539126907276280590586186736761851745521369082900050448156873337754678670677126147783173651730540409154292504125060266390415576259670462823470716274551418105942458645166461090963708458594037997300820200981443481786053725989123577708172961373822140273130633793813636903127331885460656694277418507805213167598801523021893873981206433577021753977535164636083470817186446900116760763690028367205104484335136410019499725961040589607559349

Factorizations

Primary (ID: 147060) 99885743242098024883367081 (proven prime)
(ID: 148406) 5751384553204241880671638688884377965971764917537313996481736248792117180546908113095328137289127661468548865859163880612809650461679326044946084081155471860861376768732301247207400331124914836716866293403037654087118491606144792000196370528649433160374030286305046160061439466119043311048730467347884028929607551652723835377630415072263232865333401797968461165238880579522155405076167692134837933512365253519870596401315962197976818496226536956002414398260230777010374376764195164802256012274664207625087370276679114699732219795049150685413039906824279658370318363289428995649596639436443329406094835204557852042490325501516144377742176560394029 (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.