Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 135: | \[{23^{135}-1\over22}\] | 7 × 19 × 79 × 541 × 4591 × 292561 × 7792003 × 15785281 × 833155201 × 74912328481<11> × 44765293701223<14> × 1561805791124851<16> × 480211292412647894626919619228001<33> × 157345377804336590489205615404573512329497788733310403629743191034571031<72> |