Factor Info
| ID | 18066 |
| Size | 69 digits / 227 bits |
| Status | composite |
| Value | 153785954162472943558022227702384020784948459640388960644686167667651 |
Factorizations
| Primary | (ID: 18067) 20297781182169478546946347835701 (proven prime) |
| (ID: 18068) 7576490887465361330520148519214716951 (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.