Factor Info

ID 12646
Size 283 digits / 939 bits
Status composite
Value 4544359980716406654590015529603355681765034310882282616826061819754496190119921490951969140575995628664802377322509635332867345126102072343133901668889292680998706839686748815582666308984882510939216493859685473712529351998804936195825639551217626617185949356727193093282932513157893

Factorizations

Primary (ID: 12647) 520007425071396254516306885057657287480573719509149 (proven prime)
(ID: 12648) 8739029024619163301606535020388987090053794078685307891952405146220235222967787564865701897081495018505378128262350008654419694796460011581108228901652491280532129896194794854570396504710751761163526253482731368253166377006201803657 (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.