Factor Info
| ID | 213927 |
| Size | 66 digits / 217 bits |
| Status | composite |
| Value | 146303117755805683975120336254222972972972972972972972972972972973 |
Factorizations
| Primary | (ID: 213928) 20533587864086880641 (proven prime) |
| (ID: 213929) 7125063516624337263927773732029198665591339053 (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.