Factor Info
| ID | 4447 |
| Size | 98 digits / 324 bits |
| Status | composite |
| Value | 31978406293894768944487409513489690962536956159674736043759228482327827287204745137944664470424551 |
Factorizations
| Primary | (ID: 4448) 8661965714512154562493 (proven prime) |
| (ID: 4449) 3691818618067089153032376872670263730514071816623029355312994160640382894707 (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.