Factor Info
| ID | 1788 |
| Size | 78 digits / 257 bits |
| Status | composite |
| Value | 143933219168188822882289587184918487107781086117710992677886901888286079720961 |
Factorizations
| Primary | (ID: 321) 2608509549583653221689 (proven prime) |
| (ID: 1789) 55178337066529867890457879347065097397315177033672963849 (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.