Factor Info

ID 213972
Size 48 digits / 158 bits
Status composite
Value 217766945159462909530071277991097619249657355827

Factorizations

Primary (ID: 213973) 358402155200841094487 (proven prime)
(ID: 213974) 607605010180340166396786821 (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.