Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 54: | \[{5^{54}-1\over4}\] | 2 × 34 × 7 × 19 × 31 × 109 × 163 × 271 × 487 × 829 × 4159 × 5167 × 31051 × 16018507 |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 54: | \[{5^{54}-1\over4}\] | 2 × 34 × 7 × 19 × 31 × 109 × 163 × 271 × 487 × 829 × 4159 × 5167 × 31051 × 16018507 |