Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
60: | \[{23^{60}-1\over22}\] | 24 × 32 × 52 × 7 × 132 × 31 × 37 × 41 × 53 × 61 × 79 × 151 × 211 × 941 × 7549 × 79561 × 272341 × 292561 × 229533481 × 336449041 × 541119751 × 74912328481<11> |