Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 118: | \[{17^{118}-1\over16}\] | 2 × 32 × 1063 × 1889 × 512593 × 1365581260423071390161<22> × 682807427588431379494344607469<30> × 626820149033089178951380352884222309<36> × 90008517325328860435221505121015340220148461<44> |