Factor Info

ID 7666
Size 142 digits / 472 bits
Status composite
Value 6791431211664094212412880659280426662318384705565994223405176293505146929958134753568549337485902682501272569002340750977225299200868293182813

Factorizations

Primary (ID: 17156) 22502477360820492307768713607212049 (proven prime)
(ID: 17157) 301808156620514557490655478198248471633233607700649937485152367378629076546853627683833725426691997295313037 (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.