Number Info
| ID | 1231 |
| Size | 50 digits / 164 bits |
| Value | 20945131869155367563654076961823581935611222570407 |
| Progress | 100.00% |
| Completed | yes |
| Small factors | 7 × 12743 × 13687 × 5974828049<10> |
| Large cofactor | 2871307447985313921708888731089 (proven prime) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
20945131869155367563654076961823581935611222570407 = 7 × 12743 × 13687 × 5974828049<10> × 2871307447985313921708888731089<31>
Categories
- Lucas Sequence (index 236)