Factor Info

ID 65806
Size 47 digits / 156 bits
Status composite
Value 53572479536620917526550887676815494741498651583

Factorizations

Primary (ID: 65739) 12987756239101305138847 (proven prime)
(ID: 65807) 4124844857754113069438689 (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.