Factor Info
| ID | 161000 |
| Size | 71 digits / 234 bits |
| Status | composite |
| Value | 15633403800901890311074735904535633193201063614962816523476256127900159 |
Factorizations
| Primary | (ID: 161001) 1792349871204010772831 (proven prime) |
| (ID: 161002) 8722294710463060159047163855661736211561801192289 (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.