Factor Info

ID 28145
Size 770 digits / 2556 bits
Status composite
Value 17077986125175638620943796241184383856640011140496658563149691061506093621885359859135951386759206698701037499015802417902106680216924621504670573378995634975686314102743368458757684238949071111619400043130806462798362778564945468742731984124822629207614380969266892785465323563916186641622575848853167583853365442944408995628362282492960348586569440579441336852795111089429831947839092246107959831414789416633549955105832937651656392404376696139189832334977872022228465603119186632244533640730038146263393003790394668085735348515355962171750998570796589286091832821983087571708330856727505556311110165236147982025373193532209209134132307220173040779023460075880919358752601617897702589584369358097081082522038218025398810156751099964966366889716974014164988727178077599

Factorizations

Primary (ID: 19303) 768736559421401249042753476963 (proven prime)
(ID: 28146) 22215654915683454429246160472263736098483910996071181546672893017483916835689855913623273032693959877404377551475043715457153256466025580405958992469478654081042011326648472232165291738237401394487020941904659899031025182647568253208340978930187456854172777757333426827224911889748732633385663097205856732901535822057569894625339814334739063745835836798869523966945288686294099775480585210542799643079408959175613663329779527588789223119637259523387246315648769796824293835022170021076587843305165919455136352325314015453538593231996051423191163067112611076975644313488856037114949474176429450366822066496872194599213170783042783666484966597875140334553982749012869405304788059505514622621497317705885204297823116856045252351620170839201173 (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.