Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 270: | \[{23^{270}-1\over22}\] | 23 × 34 × 7 × 132 × 19 × 31 × 41 × 79 × 151 × 163 × 211 × 271 × 541 × 1117 × 4591 × 21601 × 189901 × 292561 × 7792003 × 15785281 × 541119751 × 833155201 × 35799017131<11> × 74912328481<11> × 44765293701223<14> × 1561805791124851<16> × 70648899716680111<17> × 1081383636631149044212969<25> × 480211292412647894626919619228001<33> × 264121602381250661783845115365366071901<39> × 19414509062566352951874455232748461649474574032534763701<56> × 157345377804336590489205615404573512329497788733310403629743191034571031<72> |