Factor Info
| ID | 1209 |
| Size | 71 digits / 236 bits |
| Status | composite |
| Value | 64153504758881892459074216067946614826895511263186258955453895123327609 |
Factorizations
| Primary | (ID: 1210) 6563589514883537474323387 (proven prime) |
| (ID: 1211) 9774149436586180936514535621848199625965839707 (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.