Factor Info

ID 28490
Size 787 digits / 2614 bits
Status composite
Value 6473075519456962245348248722851021791880636435683038668142648064908887389414689036364706406400724009519372094561402955757247069564578215515409157738595461024101791263241623004545054730807703057329695206711741073604290029606087450774276322882131409685924797189878569912624274532582688547511958422795098102472762592819489718993169198377796407895434567282147819258259500573236389122669904964081057346923071618167048365690380929457597038174948282642882689021222646393605088219264218766770178722751754385669847221451930349183859888122195740554020277103057219729683289470230291756600238457245048700872408232871095706888337130940700772598146577153559108710895673541032010050976358297635428516133732909935423290376249731223980937962553744692632581721428139049162361461734827647842178414533560909

Factorizations

Primary (ID: 2149) 47198858799491425660200071 (proven prime)
(ID: 28491) 137144746379476245815401357915021858692499558664620373318228015576897158998599941381332911401128308517140985247801990695657768517356515279232250857649865113736907336056365189563664239955244118027390595414656883645916627897739774931475095977310498179644694817269312522711221611448969915845020344483448146556076813652480127408422879587787525760092371265421602889416869042457007472585658937830779946583110526219651884507359393519052447825103533170597946989902885442314449200093118303272234415474225842337335457027855956299056261302848215309737009214919036760259556605495236409874188079689815422884262295617085115600227263219010376171987191899836540038309204597300697704431975917630023034644111064506250156864596297947768590846177977174487311507758158217721950954379 (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.