Factor Info
| ID | 131764 |
| Size | 82 digits / 270 bits |
| Status | composite |
| Value | 1028858037565647953550996470086941924956028835255228274432357776303698383573997659 |
Factorizations
| Primary | (ID: 133094) 16339864316070753885738065827 (proven prime) |
| (ID: 167732) 62966131031683950925080167776709767184533584081571817 (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.