Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
82: | \[{23^{82}-1\over22}\] | 23 × 3 × 83 × 1134389 × 44127446381<11> × 117018989947<12> × 56384434945908343003414576365690424889<38> × 317018172698691402707105521066838685448001<42> |