Factor Info
| ID | 4395 |
| Size | 65 digits / 216 bits |
| Status | composite |
| Value | 76215431424595588019953081615028386601988045878537368665745305437 |
Factorizations
| Primary | (ID: 4251) 257513776243156826379279929309507 (proven prime) |
| (ID: 11528) 295966423763788589324732476512991 (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.