Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 79: | \[{23^{79}-1\over22}\] | 317 × 5605051 × 17510351 × 1711849421 × 5308250621847606803<19> × 60635323992249385667181625314213985250547348169043387903265103<62> |