Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
82: | \[{19^{82}-1\over18}\] | 22 × 5 × 83 × 3651133 × 10654507 × 11713456133<11> × 11951068054199383402102234839038071<35> × 4429573350928242996724590665849673929793119<43> |