Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
82: | \[{9^{82}-1\over8}\] | 2 × 5 × 83 × 33703 × 2088869 × 2526913 × 110767897 × 86950696619<11> × 270547105429567<15> × 574933708017116710865237<24> |