Number Info
| ID | 21947 |
| Size | 4 digits / 14 bits |
| Value | 8421 |
| Progress | 100.00% |
| Completed | yes |
| Small factors | 3 × 7 × 401 |
| Cofactor | none |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
8421 = 3 × 7 × 401
Categories
- Base 20 Repunits (index 4)