Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 30: | \[{17^{30}-1\over16}\] | 2 × 33 × 7 × 11 × 13 × 31 × 71 × 101 × 307 × 88741 × 238212511 × 6566760001<10> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 30: | \[{17^{30}-1\over16}\] | 2 × 33 × 7 × 11 × 13 × 31 × 71 × 101 × 307 × 88741 × 238212511 × 6566760001<10> |