Number Info
| ID | 20948 |
| Size | 2 digits / 5 bits |
| Value | 20 |
| Progress | 100.00% |
| Completed | yes |
| Small factors | 22 × 5 |
| Large cofactor | none |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
20 = 22 × 5
Categories
- Base 19 Repunits (index 2)
- n!!!! - 1 (index 7)