Factor Info

ID 31913
Size 265 digits / 879 bits
Status composite
Value 2518273780720138691891026386464301210118413628463916724668523230360673263400759186426866646978441964042925739624173820251396262174234657431578980387107026789867507671933806274427539566199526096194503418552195951575198997547571060896696851816490938427974479120012751

Factorizations

Primary (ID: 17333) 4177260955133929558960631779921813101873322007065786779841904569 (proven prime)
(ID: 31914) 602852876027564064904464725763253145107971937018062376650875370649855635091086183045200683176503922674875246245943032547822373838510887715080337850356649262561941750034179609758756998810696759415502279 (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.