Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 280: | \[{11^{280}-1\over10}\] | 24 × 3 × 5 × 29 × 41 × 43 × 61 × 712 × 113 × 211 × 281 × 449 × 1933 × 2521 × 3221 × 7321 × 7561 × 13421 × 17011 × 45319 × 1623931 × 1649341 × 2970941 × 10047871 × 55527473 × 212601841 × 1120648576818041<16> × 77001139434480073<17> × 42437717969530394595211<23> × 7406965671094607547812305361<28> × 32925268156330499785365829732750601117816501<44> × 4522523011641833124254190467380698665648996274963293418051231917039641<70> |