Factor Info

ID 164451
Size 413 digits / 1370 bits
Status composite
Value 15902061504473338553224918173771512052014730455787156343231823373117778201392716946795920143428207088089822820209595603088931107356706410421962086909788718019171078703670291604762886222184532351163716228117257511603612274116817592763461299319779698290191333806687664212734668041554646167682713960004949968526135945432323839831192522553349207153325094478045948633374191060980967014565148512517108230858332502915901

Factorizations

Primary (ID: 195317) 4594522952149600171240873890423422960679163083151 (proven prime)
(ID: 196118) 3461090883664728891389907937213320366481413438262853696912846436513197276899547615888966832463336187737064852824959167095373819106013234468071637901436969887295446217687730323278566945701055863013122937835318813490594212309167028284013094403500367851150793662709194460930774208883002307164619010527751927220617712994697079945206240272723747263050723634519864795251 (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.