Factor Info
| ID | 163537 |
| Size | 49 digits / 160 bits |
| Status | composite |
| Value | 1024591423237503327482725026213131560902200333101 |
Factorizations
| Primary | (ID: 163538) 262692147114134155051 (proven prime) |
| (ID: 163520) 3900350408237898825485900551 (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.