Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 149: | \[{11^{149}-1\over10}\] | 95648167 × 12386903337067381971073<23> × 12412826595009425425399654036322248085735343040006713617879611200134601672845647842944137821392676638302799638797945820321999<125> |