Factor Info
| ID | 3873 |
| Size | 89 digits / 296 bits |
| Status | composite |
| Value | 81237822688124467991460694309165984877230690865171022626938477451126070770289976995601099 |
Factorizations
| Primary | (ID: 3188) 59151549118532676874448563 (proven prime) |
| (ID: 3874) 1373384533435185659557664902674779218605116538794648098568712073 (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.