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Proth primes of the form 1089927•2n+1

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Current data

k , b : 1089927 , 2
Type : 3
Count : 27
Nash : 1888
Max n : 1,000,000
Date : 2020-05-22
8[1], 11, 38[2], 52, 71, 80, 82, 338, 478, 1211, 1358, 2176, 2522, 4912, 8150, 21635, 24140, 31040, 123848, 224831, 229150, 326966, 331808, 352391, 415148, 984682, 1000000

Notes

  1. ↑ Twin n=8
  2. ↑ Twin n=38

History

  • 2020-05-22: Checked to n = 1000000, (Alex_soldier), released
  • 2020-03-22: Reserved by (Alex_soldier) upto n=1000000
  • 2006-07-17: Found n = 1000000, Wataru Sakai
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