Factor Info

ID 28561
Size 891 digits / 2958 bits
Status composite
Value 268856018918973614894797782462370578984004921636236706019117552403657931165638708749595799587762719296611763909293400437258663743784361122129574927511301685221363261170659623531561459322740832114016212772756888891545783406050565669872654811490427880841772734778847976038800222941636674808507596727532229980091426377052186674197564345313863668073111167483329131179971610124033815039725676447149812081345699993154259413450808376351453317092707863249965852690661229357161895263220587442561273423746906782136843250972995611905880322496114792561582669587282885160788865973778803552076379453823631737937433618058787785354085907111801352114482381741116116430543493911490447828243175989891154982337293252450305777270749182944383996699830599471638697512085368617363200829914331927445284260379943555707721010813891305193380642935270537684654024462045714484895555278334717788110333611346389674587866517

Factorizations

Primary (ID: 19728) 46553630477420371690681 (proven prime)
(ID: 28562) 5775189091844839856360672339806495086915981346701466942999002778338064774840432906691313625232282540252978905744528197201040112609181049970990318631861527265999584355457799125336610783071319132168444028339326855152149303751685356910077830143339253650559521928449352043090387382390782967946200490340446335921042451624237615256274708271468240486787030268494395275998777177248536707218859258030084129577205354205811004744685578483077551445247685265740683518651370624847043690139648747109519576017856327542644525191206398094413099539178653545591328877064014745301471343545692990451177437055719650952179814665303074536429160554030817388356073589542843352935877117615091782894929532447485531863989729961986911123296969483171050706867652102167060006416274193827549483970231124887861215605028115667270979904639951050009267154921767174167488472260072486272143222479891872141757 (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.