Factor Info

ID 53062
Size 278 digits / 923 bits
Status composite
Value 63896545376244649988679765721091468150829519134739279066090288639386643682692993228570257627265933643419940018661279874203475170079042911461860105976775227729448632660120472595211722714021256308538562629773942745500462182720244253544092130527076652778598952158693243007457941769

Factorizations

Primary (ID: 52474) 255053775727906405559 (proven prime)
(ID: 53063) 250521856396315584763525713135829019955717443825998314197358416346489914556657435935573634939193551375836356495739922022320616249309373952866470985505557986667452893682400865076009675525057090703277611545586028300244753681760778334318998395874639841548720191 (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.