Factor Info

ID 139106
Size 142 digits / 469 bits
Status composite
Value 1391074966156306089703884156783110400857711882658837354062942840701984376405093999157491269265683834220223202342769265228441017527006211454811

Factorizations

Primary (ID: 138924) 20557896738699941673251578375696808889598288000696118481811 (proven prime)
(ID: 173980) 67666210402624880096431854122991490217746317728991376444579421348274346875454143001 (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.