Factor Info
| ID | 138919 |
| Size | 51 digits / 169 bits |
| Status | composite |
| Value | 444128583127302898524032976074425206303227456965829 |
Factorizations
| Primary | (ID: 138920) 15342966686333527854523 (proven prime) |
| (ID: 138921) 28946721465732077821582026623 (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.