Factor Info
| ID | 212608 |
| Size | 75 digits / 248 bits |
| Status | composite |
| Value | 447455562085316434055631407010500313992471708091229865197575540681980176853 |
Factorizations
| Primary | (ID: 212609) 243867825442021188329 (proven prime) |
| (ID: 212610) 1834828195454990812014917061936686495649191315515474957 (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.