Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 111: | \[{23^{111}-1\over22}\] | 7 × 79 × 258631 × 1736163069253<13> × 1925658337781<13> × 318133754124000327882209421002909251<36> × 5713839242138307627889538424597962861<37> × 741743741629745238368196315827889416844759097<45> |