Number Info
| ID | 5 |
| Size | 2 digits / 4 bits |
| Value | 13 |
| Progress | 100.00% |
| Completed | yes |
| Small factors | 13 |
| Cofactor | none |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
13 = 13
Categories
- Fibonacci Sequence (index 7)
- Base 3 Repunits (index 3)
- Base 12 Repunits (index 2)