Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 420: | \[{11^{420}-1\over10}\] | 23 × 32 × 5 × 72 × 13 × 19 × 29 × 31 × 37 × 43 × 61 × 712 × 211 × 421 × 1117 × 1723 × 1933 × 3221 × 7561 × 8527 × 13421 × 17011 × 19069 × 27763 × 45319 × 540751 × 599551 × 1623931 × 1649341 × 2598121 × 2970941 × 7537711 × 10047871 × 55527473 × 126713791 × 195019441 × 212601841 × 275310421 × 137031343051<12> × 3421169496361<13> × 46329453543600481<17> × 520799717831587692709<21> × 2373141440024702184811<22> × 42437717969530394595211<23> × 2359101627084759668315785103671<31> × 4774799693782383634276354861375486612699501<43> × 32925268156330499785365829732750601117816501<44> × 1955097420203927339487216938567054761629218763548699996581<58> |