Factor Info
| ID | 81920 |
| Size | 147 digits / 487 bits |
| Status | composite |
| Value | 324043706911141453823924339930914380510327528201901885687557996501237050969198131615031597506719722736918215623478247111173741517962097816021996649 |
Factorizations
| Primary | (ID: 81921) 6083389220904777200610326893608209820142501 (proven prime) |
| (ID: 81922) 53266969306781707853560318696659052159701481278865022200696982852284105608381836731920514246588950764149 (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.