Factor Info

ID 28560
Size 913 digits / 3031 bits
Status composite
Value 1423666649349338258490483298300942905286614477211121753228952710050471709500197074557147642939417046797936957812113732560708316088450780044339492796146476130471776824118051590589609823635461501136216004427797776322564874110987086758286896854134561443647335215225318592882085524412068952326670247471409955158577691366212317954161559182384208958977120665037225090025882735027754384352120625340089452884090560466686771394501345604774876100389352383272381148198759977216086686953614315978814778892457218960527277833257804883090765083191595393341770075172241929606767984192698131944090721574519972791939163808900575570323675485330977311205257730422119403285095706039962350388594395113266934305220569509725622741742624051525906340033388516965071063708711546758054854107667185245976666534386670590547275740652324611890567957763863470167316949268190082962762593570847284782695578416843990424945195530458453718030892024881

Factorizations

Primary (ID: 19294) 5295275348767234696493 (proven prime)
(ID: 28561) 268856018918973614894797782462370578984004921636236706019117552403657931165638708749595799587762719296611763909293400437258663743784361122129574927511301685221363261170659623531561459322740832114016212772756888891545783406050565669872654811490427880841772734778847976038800222941636674808507596727532229980091426377052186674197564345313863668073111167483329131179971610124033815039725676447149812081345699993154259413450808376351453317092707863249965852690661229357161895263220587442561273423746906782136843250972995611905880322496114792561582669587282885160788865973778803552076379453823631737937433618058787785354085907111801352114482381741116116430543493911490447828243175989891154982337293252450305777270749182944383996699830599471638697512085368617363200829914331927445284260379943555707721010813891305193380642935270537684654024462045714484895555278334717788110333611346389674587866517 (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.