Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 131: | \[{24^{131}-1\over23}\] | 263 × 787 × 2540569723 × 530986193945966915833663858802381375143115541684631257370867561739523219204463916484021149450263466862260955699068150489687072361863083083277087700489546458072187327<165> |