Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 170: | \[{14^{170}-1\over13}\] | 3 × 52 × 11 × 71 × 101 × 103 × 137 × 1021 × 3761 × 68171 × 498271 × 705161 × 5135191 × 22995901 × 329373710464831<15> × 14837638311110071<17> × 22771730193675277<17> × 69901022666276891<17> × 1900991810970649451<19> × 2045945611942276639291<22> × 1947753437069049655833464760961862177994571<43> |