Factor Info

ID 161301
Size 110 digits / 363 bits
Status composite
Value 15699728321228821404938452292961852371386593530680521382856702502749688605887528873934296729229708332930657697

Factorizations

Primary (ID: 161856) 2442592339946104830351155809 (proven prime)
(ID: 193664) 6427486103381144583011247620873468886925430368959533368671053088166867115375924033 (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.