Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 168: | \[{23^{168}-1\over22}\] | 25 × 32 × 5 × 72 × 132 × 29 × 37 × 43 × 53 × 71 × 79 × 673 × 937 × 2969 × 7549 × 10781 × 11257 × 139921 × 170689 × 598193 × 3250549 × 3391669 × 5336717 × 83575993 × 408030421 × 1707540478981<13> × 86688309528409<14> × 22865554874031409<17> × 480249047846803230704957710381921<33> × 20488728835779778300125444564685725157744884719388147850741513<62> |