Factor Info
| ID | 538 |
| Size | 81 digits / 266 bits |
| Status | composite |
| Value | 113811409611050081990347319197706143168893759564725685138101548867920693408791827 |
Factorizations
| Primary | (ID: 116) 4558282384863830955384586674337 (proven prime) |
| (ID: 1125) 24968047172542592952969282984682443824284389694771 (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.