Number Info
| ID | 221 |
| Size | 47 digits / 154 bits |
| Value | 17978720198565577104981084195586024127087428957 |
| Progress | 100.00% |
| Completed | yes |
| Small factors | 4013 × 108377 × 251534189 |
| Large cofactor | 164344610046410138896156070813 (proven prime) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
17978720198565577104981084195586024127087428957 = 4013 × 108377 × 251534189 × 164344610046410138896156070813<30>
Categories
- Fibonacci Sequence (index 223)