Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 330: | \[{7^{330}-1\over6}\] | 23 × 3 × 112 × 19 × 23 × 31 × 43 × 67 × 191 × 331 × 1123 × 2311 × 2801 × 3631 × 7591 × 38501 × 159871 × 293459 × 1532917 × 2864401 × 6568801 × 10746341 × 12323587 × 36647640811<11> × 951113761291<12> × 83723745489451<14> × 1357105535093947<16> × 7840815905526451<16> × 539555593782065191<18> × 1946951063386221338821<22> × 827988114476563498913071<24> × 87055474380291744025754954110081<32> × 5457586804596062091175455674392801<34> |