Factor Info

ID 68256
Size 155 digits / 515 bits
Status composite
Value 99538359391485162425466697318632062546703746576500783426855822413027238846730196716646741993660634633094513298724671588435025018165126730282686320476473447

Factorizations

Primary (ID: 68180) 18917672548149688895557513 (proven prime)
(ID: 95288) 5261659918160538739203364079510368178048963991657807547806232591588271789795770064020371726690008715132077482460611110807756663919 (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.