Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 126: | \[{15^{126}-1\over14}\] | 24 × 7 × 19 × 43 × 127 × 211 × 241 × 541 × 739 × 811 × 883 × 21061 × 123229 × 399043 × 723031 × 1743463 × 10137331 × 10678711 × 48675439 × 191354311 × 1470374630929<13> × 2817034275427<13> × 269297040407347<15> × 4427723399014411115015445589<28> |