Factor Info

ID 20170
Size 317 digits / 1051 bits
Status composite
Value 12537010709625785789257810661737689351298043456938997485925011251025869239840147365302613279296408905772669812445672352719030856853160623482697192805420122796967608159955750397173838267737081536919764455557356309116933009081197820331091144889833660249521016588713194341229665612784230837925174056021086637295347375219

Factorizations

Primary (ID: 19425) 14060959683864286267405933000927102019 (proven prime)
(ID: 20171) 891618423741921785997595450717316727195490115516325156383290767661172315132001347697839491223186853625045886118021957406308955602091412153664975879457955568281523553138396772346984778246464699057022014847077861478500527513722914855256168027736547014009923982912560532467924982801 (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.