Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 511: | \[{19^{511}-1\over18}\] | 701 × 3067 × 36793 × 70841 × 187027 × 893943109 × 3664041697 × 645020763073<12> × 109796425517837<15> × 4107592386977031296035323059<28> × 391818505243975817655620850033223<33> × 3226690707486553756833988409595477959<37> × [12205899503759407305141147500628643777364162568279575847489278379384889670968053819121624611024277245169165711567470450419972142029037607804467470091716273965988200473205308505735503663913316880835644040142710399343933842218296113121741782674117969932718985985528480729960075868466924689249185605108996179399961696117010104719316487061799645402715496441353388652870613057757446874721350330663438136666419592728149990403820981892852934440282167640970208477848385708609377105796160063440167347<491>] |