Factor Info

ID 155289
Size 354 digits / 1175 bits
Status composite
Value 317474499288276641243563098826426370612295835008870410838860686115636378721890174092729078079688235905466616394215754264139425056380172433625047822857082956666037253147577422719547408450932921275221677610985518974425839620955101731563301602452552362746704021850554851975220995749306490184103789271737954957218007683598948426529391998345437118083359696881

Factorizations

Primary (ID: 154667) 12236290645201501169749559350025041 (proven prime)
(ID: 189248) 25945321870298597221426911154410324038397692574507752017888294943534859504565431443422874499773270634858034427833101547997899069157915104159986905922261341372206604398019195149932413413688946820250589366111021033135300814791145141229703337695280352435509148947224105515156431565274498477130032996540992647407551718382241 (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.