Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
59: | \[{23^{59}-1\over22}\] | 5995817 × 451573729 × 15648899754659<14> × 3794908745134333508761<22> × 62123721098332529813486789059<29> |