Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 54: | \[{8^{54}-1\over7}\] | 35 × 19 × 73 × 163 × 2593 × 71119 × 87211 × 135433 × 262657 × 97685839 × 272010961 |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 54: | \[{8^{54}-1\over7}\] | 35 × 19 × 73 × 163 × 2593 × 71119 × 87211 × 135433 × 262657 × 97685839 × 272010961 |