Factor Info

ID 171650
Size 119 digits / 393 bits
Status composite
Value 16857175816758837920486156799310705697151396472606848969501211914070438919979152675082298205861405286402837720110796913

Factorizations

Primary (ID: 136531) 2950758285992728866481208896744379674128936788494711201 (proven prime)
(ID: 171651) 5712828426774220929442533634520931358697419408679441883266991313 (proven prime)

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.