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Proth primes of the form 5•6n+1

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Revision as of 21:13, 26 April 2023 by Alex soldier (talk | contribs) (500K, n=413426)
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Reserved! This sequence is currently reserved by: (Alex_soldier)

Current data

k , b : 5 , 6
Count : 29
Nash : 3529
Max n : 500,000
Date : 2023-04-26
Reserved : (Alex_soldier)(Alex_soldier)/Reserved
1, 2, 4, 17, 136, 147, 203, 590, 754, 964, 970, 1847, 2031, 2727, 2871, 5442, 7035, 7266, 11230, 23307, 27795, 34152, 42614, 127206, 133086, 231128, 235508, 413426, 880336
Remarks :
The sequence A247260 in OEIS
See also Williams 5•6n+1

History

  • 2023-04-26: Checked to n = 500000, (Alex_soldier), results included
  • 2023-03-27: Found n = 413426, (Alex_soldier)
  • 2023-03-20: Found n = 880336, (Alex_soldier)
  • 2023-03-16: Checked to n = 400000, (Alex_soldier), results included
  • 2023-03-11: Checked to n = 300000, (Alex_soldier), results included
  • 2023-03-02: Found n = 235508, (Alex_soldier)
  • 2023-03-01: Found n = 231128, (Alex_soldier)
  • 2023-02-22: Checked to n = 200000, (Alex_soldier), double check, results included
  • 2023-02-10: Reserved by (Alex_soldier) for 200000 ≤ n ≤ 1000000
  • 2014-09-10: Checked to n = 200000, Robert Price