Factor Info
| ID | 2440 |
| Size | 87 digits / 289 bits |
| Status | composite |
| Value | 882921369092132716797906233435485743556461153759487229934752429296403903675456652758641 |
Factorizations
| Primary | (ID: 19476) 281259985248437790051014401 (proven prime) |
| (ID: 19477) 3139164528904620465759850645127572553051984874791014691088241 (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.