Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 180: | \[{23^{180}-1\over22}\] | 24 × 33 × 52 × 7 × 132 × 19 × 31 × 37 × 41 × 53 × 61 × 73 × 79 × 109 × 151 × 163 × 181 × 211 × 271 × 941 × 1117 × 4789 × 5689 × 7549 × 79561 × 101089 × 189901 × 272341 × 292561 × 7792003 × 229533481 × 336449041 × 541119751 × 1832613661 × 35799017131<11> × 74912328481<11> × 506704175038441<15> × 70648899716680111<17> × 480211292412647894626919619228001<33> × 1372246572023716593552256551311475966361<40> |