Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 140: | \[{11^{140}-1\over10}\] | 23 × 3 × 5 × 29 × 43 × 61 × 712 × 211 × 1933 × 3221 × 7561 × 13421 × 17011 × 45319 × 1623931 × 1649341 × 2970941 × 10047871 × 55527473 × 212601841 × 42437717969530394595211<23> × 32925268156330499785365829732750601117816501<44> |