Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
90: | \[{23^{90}-1\over22}\] | 23 × 33 × 7 × 132 × 19 × 31 × 41 × 79 × 151 × 163 × 211 × 271 × 1117 × 189901 × 292561 × 7792003 × 541119751 × 35799017131<11> × 74912328481<11> × 70648899716680111<17> × 480211292412647894626919619228001<33> |