Factor Info

ID 166306
Size 879 digits / 2920 bits
Status composite
Value 750121808189406617816194735149534006022154722568831841607993159303123056888082191028263669533968882025827597231855367287271369708191552509484892705422828240361794522067696400468817350847887607350547777232388754812567462237029861384956325740692151019732676684067492563606941136763306134975915795208740943661646757071636823436505217753137342407158638876665707916530719952422739396104396103090276902218002996253629719395024413811207474796863884460954072296518451325670299428492868229727609480651193203637460532532740909559602450436667335189088459605044843847598529545511582144071401911985318545879057843554904244482152321670771598515194599625799073054336551856109690781792724573177691827690950065024601390853122075784614611082900118961374898734119277650181152935129817358514340758149276595154112388762430231166530885900441644115763752278552778838635280413355184716937489051244022183

Factorizations

Primary (ID: 7809) 1877258342367076264555657 (proven prime)
(ID: 166307) 399583686091687071031951771396296164292884009303775430992294923594364658250117255552725607168699270726452309722391291835397680225999118799215804314682082423878428118918454508046963104722311457836307514442654185914323558177043193866145767913545037521818363747232129331733130322779052390532528607331846635013123962298981107798657453070281764608765645797342813740700333673320536674984807028784321808659663298363389435453349859765447657525198212181583411321415483744457217002049161145122912036290145353973811039072321513509593834535178295144995367469256418472367112108851058537783875032806996697028934238101122152732082218493977656693211256283058961178410389965677976027284891856851135801659935399712979802383629547999557305357886381896767604886067150722914875488383852340857255263000362544535642813297862229989046665065081063974832919233584299106070333907119 (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.