Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 370: | \[{7^{370}-1\over6}\] | 23 × 11 × 149 × 191 × 223 × 1481 × 2801 × 2887 × 6661 × 219041 × 325852711 × 4805345109492315767981401<25> × 15572244900182528777225808449<29> × 637267603891620815515472232790301<33> × 1803380635085187494461189037326621<34> × 150887508720035704200938572232075487938198160671<48> × 19614484903893800144195694873969090325357462130596323038004994681963459760702504282004516541831276174705279621<110> |