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Generalized Woodall primes of the form n•27n-1

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Current data

Base : 27
Count : 8
Max n : 450,000
Date : ?
10[1], 18[2], 20[3], 2420[4], 6638[5], 11368[6], 14040[7], 103444[8]

Notes

  1. ↑ Riesel 10•330-1
  2. ↑ Riesel 6•355-1
  3. ↑ Riesel 20•360-1
  4. ↑ Riesel 2420•37260-1
  5. ↑ Riesel 6638•319914-1
  6. ↑ Riesel 11368•334104-1
  7. ↑ Riesel 520•342123-1
  8. ↑ Riesel 103444•3310332-1

History

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