Factor Info

ID 66408
Size 359 digits / 1190 bits
Status composite
Value 16718617212771347057246453966245665568991557797909862615405157566548957056850205528300657734003675584821777207719173928895860645669903549681351033879041199898685296003071445293328596445717222283151527170895644594654924141113872824492092133828095382897653834018417688316609507923126889588108343473019680408172905601649383201861026980213975559570128720185918899

Factorizations

Primary (ID: 65728) 10375318069755905859690041706382489471961 (proven prime)
(ID: 92996) 1611383583651877030870393225008255818518777863007702054987589867548934368629110583320802162586200649554318992911496917125285239621542544028648408071047316975444323345472459565915885494497207160468272763137622057995353546572991409995930638294660449214606212549210293497555667994208215987977339577564251065409126961521259 (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.