Factor Info

ID 12080
Size 155 digits / 513 bits
Status composite
Value 16051554797473837261276231687514323596185588175349314651112620941017316957737382478738695445219335260803723403436985799327346723787227839987583365793077939

Factorizations

Primary (ID: 4303) 20591603926857377806745611 (proven prime)
(ID: 12081) 779519402883327128798838783489393314820643278850380807112193897710270268623086982733466848140357294452387755982060242302673613049 (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.