Factor Info
| ID | 4440 |
| Size | 94 digits / 310 bits |
| Status | composite |
| Value | 1428094570806263247998536872405853621859616184233531072289311438101460495446377387566552542221 |
Factorizations
| Primary | (ID: 11537) 1243704975397142761851514391 (proven prime) |
| (ID: 11538) 1148258308084874205964129743866301115837520902044424011233991627131 (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.