Factor Info

ID 892
Size 85 digits / 280 bits
Status composite
Value 1636138442899579122131242023942117324957525642104637931173777760477668546281346411211

Factorizations

Primary (ID: 893) 403876015898686909877891 (proven prime)
(ID: 221) 4051090875646370784019163571949080768670651594338216756330521 (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.