Factor Info

ID 148148
Size 656 digits / 2179 bits
Status composite
Value 52129455337296747775305239873666061205257545351848761869317291182838512177150220820373391535710127296460185177878374233742726910848902381053778277049109677817147210779535014583287085075547555620519941883714908529932886430660431404243188772368404309245170817686110103094106285306840585687127413838073858918141953086177028838107908081757502311200294259048157554891998890382548376327679975286478445235434371163599153572006682626106406801205372849272659002999748879862356927502314950811304337128970446263153441434427579028049637178227040165885996002130473486948709140414573355648601697567307439466088142859329094165947097494211720862640063298736203111694039389

Factorizations

Primary (ID: 147141) 1909568101263037452830337146090233419156980905952691652825682560530647484449316945882184659062705972230309 (proven prime)
(ID: 183636) 27299081558189511722279989796081014184923359697220206350542937832836342511697538533461497683339838500007463607528019509728318897366156343950232821143757852967859466626489539272807963708016036216690510826977049604160435686832623626571392621960178591501403872180735052101253375342402300975358379155600597940869914729160795027731512233665331855010983527578656654297496035207346744978016620096911582604009380765614695943380616732650667304735733315864660535313700813649185765470916542206346965539345339818080146222673498295532561420109248350282276091308121 (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.