Factor Info

ID 51446
Size 600 digits / 1993 bits
Status composite
Value 690503690484235981727091783420278553815243086742389439697975434083392958175921472967974576473637320661524077509029555229240537103612756707487166978142119810793709488087760350078159378110202771712932907670969055420740739702853242857316692195964300633105092039478701580489128855024358037132635673106619506878296302042382138746392231012549632740625011613130563353019245892246866327673638371089765790079361228582586134490252127717056059734329887043615892976981397672701519670760155353225482589582037253193950989749900221442511707719934795604614352281522841207241874347741864274347219534837364066186375329

Factorizations

Primary (ID: 50258) 4180235017418376525776333 (proven prime)
(ID: 51447) 165182983159323957960979710073150255815774801364740010399324960282769386804003765214459811490207199974244627217857204131522581308238909316250746605773904321849181714925992560814850757480029444165039608541410043653257974854509569548846462504083205768605076809720272257008795357680374940232643675426377309808213519242711892256335781017624351428725531347857762024772582611512315680268346349181566460238705457596092100260536460937969854841714217976187084339277278627907710070406123303431001114232917184145858675203377322325873462354369683053124504045187357383161847044287625151013 (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.