Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 84: | \[{23^{84}-1\over22}\] | 24 × 32 × 5 × 72 × 132 × 29 × 37 × 43 × 53 × 71 × 79 × 673 × 2969 × 7549 × 10781 × 170689 × 598193 × 3250549 × 3391669 × 5336717 × 408030421 × 1707540478981<13> × 86688309528409<14> × 22865554874031409<17> |