Factor Info

ID 191460
Size 540 digits / 1793 bits
Status composite
Value 438356197581733960460201943827887748964539519288467260673705795842116816053430840402346526420740899073253710694018896637285764788070844755594812518724591491200294649149479092333403491898261828614706628806025956258242845519918438537935153491699452641793851041360701875185282902428838123917010130008802755717980724973203962568416421172184271718730908665151045282678226191436604111324680108834131029503954483456444100564496217128448620308255938804176844510252830887561176232508507661376597280588731830673152374304765312581367998503251488948087

Factorizations

Primary (ID: 3231) 1807482391092819529831423005040763105191863029850140579776353298087457 (proven prime)
(ID: 191461) 242523080579888804099286159912328823595184323929354568779427181822745991091386936282283415416575756887430072820886256053461079203926535119339910093186977091246631427934004882889495306115117649289057459559282251515106764494756924625153602581699778234625721881867987946003926126263578217966499927874345529817521235054415296968826371823733289405743741349018916514833482061047342223822069697002132694424856902228068768586871514707588146941438014962322571980185506523995773591 (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.