Factor Info
| ID | 163731 |
| Size | 46 digits / 152 bits |
| Status | composite |
| Value | 3780502805226723645212186507404131369028314257 |
Factorizations
| Primary | (ID: 163540) 3968622685359895554941 (proven prime) |
| (ID: 163732) 952598194626276947091877 (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.