Factor Info
| ID | 3161 |
| Size | 77 digits / 256 bits |
| Status | composite |
| Value | 91305149559307558242993241208265022706478117325274954983286619163425869133731 |
Factorizations
| Primary | (ID: 2960) 87274497124602996457 (proven prime) |
| (ID: 3162) 1046183622564446793972631570534611069350392574077339085483 (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.