Factor Info
| ID | 57213 |
| Size | 82 digits / 270 bits |
| Status | composite |
| Value | 1562224138206866935042251042597576407057743940884375574991436577596930976804034431 |
Factorizations
| Primary | (ID: 57150) 459715689149916492091 (proven prime) |
| (ID: 57214) 3398239770967257002392008002099120379007648897505472032345741 (composite) |
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.