Factor Info
| ID | 131745 |
| Size | 51 digits / 168 bits |
| Status | composite |
| Value | 266394204911807924123174995187136740398053534082591 |
Factorizations
| Primary | (ID: 131746) 156357474589352978545297 (proven prime) |
| (ID: 131685) 1703751007820049542146461103 (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.