Factor Info

ID 141654
Size 649 digits / 2155 bits
Status composite
Value 3180637075318946584498466962939047246572970236846268969405976838870410791264152900665404208211237954505048056419467529909017804333379390392878341128478182023932534001682808600768523256271385426500991075311811012766993748175622576361781439314461954252156391330630895443946479049384677658505057261668529539092836367697570468593685124955391324334603629382119919521592815516313518092008999218581975243655662665301537298644414446151640576800335678400388660631535164401555219356042844707749576256393115777674138912170679165517345315021171839119381232333438183416386263515735032780868639718231371409227287629937603139500279837288021802632187223828697048761

Factorizations

Primary (ID: 6718) 7497182681291140146079 (proven prime)
(ID: 141655) 424244307565837214900934986471734143821899445244358074560606450719651692513267143667602998529401972523899813981650074954021155041640684292884014489924953347302840040053413729916260816265007988807753698949011857992783228949426804471067952326642400549855604473692123020460638611553145456462947132020401141459869234439529031447209408748284626772151721909336475051241613112819398810114062570947830460648443815544291857855400867183565546716255763038855376534271914605412927030678007229409675567329311655606686412135304235641730982324362924592986324152613306633623588440984747762352166216888425498965149550598843282475545616506721959 (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.