Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 168: | \[{11^{168}-1\over10}\] | 24 × 32 × 72 × 13 × 19 × 29 × 37 × 43 × 61 × 113 × 449 × 1117 × 1723 × 1933 × 2521 × 7321 × 8527 × 10657 × 19069 × 20113 × 27763 × 45319 × 1623931 × 55527473 × 201407641 × 70107576001<11> × 3421169496361<13> × 77001139434480073<17> × 520799717831587692709<21> × 6871280144418624289685328789001<31> |