Factor Info

ID 211021
Size 78 digits / 258 bits
Status composite
Value 401009515728818746397776773168224010714415633304976200442188503449600000000001

Factorizations

Primary (ID: 216925) 4893461063422769474130001259031697 (proven prime)
(ID: 216926) 81948034434411033337357441941241138742482033 (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.