Factor Info

ID 153756
Size 958 digits / 3182 bits
Status composite
Value 3917696433431078651603254846405042334203900714141228171422319830753238483536717470475794530120254946775079838405337403685101764622785507271729237646045735394327922845133083254411690381445542246690077055939794822366736973508990672787010407365072165263265508607431946223542267046181153990335472640176410415458382525966096707312927217176584741164621646496387101169818968928862406796904068236235409426121170279490311722238528391123675869022835970460054369844053527510104346233661638647211261843202682856995437921179946709227515838143217448376650636543447979337249963662917570228863322270941964342024895202352797001586066343763769135039339409274759117769570211046213289406828143689342271938657215347906943034266339110061536839156808659185713778333314678596821913745801406441306002348406656407335647709708968333635510372350003828913850344169118764601912558575726235655059844452619958612578327718237154261914566574730866599757161233313803398475142198262566745018419

Factorizations

Primary (ID: 152109) 526081259372584273819689055937 (proven prime)
(ID: 153757) 7446941634270353870600485706071536762234139034190546570990892935876857886048826491734866668749367158411351930453069310316764168257253327230907334487332537146020505492834613813275691352322690363947387000889098978115890430580549165609288276385979585646638027505048502535180798857910109624041756638783218153025763056709213852277255293048383019601543222006766095271187169748943849090520482761168603425027925146991781819588240651047747115255819044317113260601533154345310825453568658233556174333908002115429097827075216436240585613398491669140267518728758167735521783120513862490082069094386608961754109700708789529471196182853968804161569913011962096476219454558571870915185876576167959469594805838615855588821972415963726762841977819396204342533503355191303180629671118837234637442689208350691908457180956979609198780917892119823633801181735300249772055503442354540197048368514042091537655326606105659403600820740379630521666508787 (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.