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Williams primes of the form 20•21n-1

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Revision as of 20:33, 17 April 2019 by Karbon (talk | contribs) (new)
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Current data

Base : 21
Count : 13
Max n : 10,000
Date : 2019-04-17
1, 2, 7, 24, 31, 60, 230, 307, 750, 1131, 1665, 1827, 8673

History

  • 2019-04-17: Checked to n = 10000, Karsten Bonath
  • ?: Checked to n = 512, Steven Harvey
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