Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 571: | \[{5^{571}-1\over4}\] | 5711 × 6440881 × 7143211 × 72490304609<11> × 4465414070339<13> × 4084317445637131<16> × 1749025674957368337069303751043819666186609<43> × 25256723152080262390943525142948428192784232306931659<53> × 21077894727626703398871176640956434010659268721887344286242298707001226291488171250099305510140060487266225447353624840735255428049618635773727406399068288183783940653979291681906593632119134005138605120876585145242317971899701956419858502716965521<248> |