Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 206: | \[{23^{206}-1\over22}\] | 23 × 3 × 83843 × 9428621 × 6140794155332669818199<22> × 71613389886827945356098340522567739359<38> × 133305064026205120554293842068289729063971238789136386454720362868892566492504796676399591<90> × 1340663819668652196151778627618820919162438479039584195854984163373080111285603355812898815448531485387561410432828847<118> |