Factor Info
| ID | 199947 |
| Size | 63 digits / 207 bits |
| Status | composite |
| Value | 154798376764767815620134988358558929299195278509370835060089077 |
Factorizations
| Primary | (ID: 215257) 546815577555057568609561 (proven prime) |
| (ID: 215258) 283090649057417411973657744167587908157 (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.