Factor Info
| ID | 147147 |
| Size | 70 digits / 231 bits |
| Status | composite |
| Value | 2907935690943665286465153821060084365963553259440318539749864976654081 |
Factorizations
| Primary | (ID: 182774) 3398337641329450355189472420954977 (proven prime) |
| (ID: 182775) 855693576641214248819061279848193953 (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.