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Riesel primes of the form 31317•2n-1

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Current data

k , b : 31317 , 2
Type : 3
Count : 47
Nash : 3775
Max n : 50,000
Date : 2020-08-15
1, 5, 10, 12[1], 13, 16[2], 17, 26, 28, 30, 33, 40, 42, 49, 85, 100[3], 104, 120, 137, 145, 153, 221, 226, 230[4], 242, 468, 624, 721, 1061, 1106, 1182, 1404, 1594, 2537, 3064, 4408, 4493, 5342, 6136, 7754, 13252, 15930, 20102, 30216, 32692, 47436, 492688

Notes

  1. ↑ Sophie Germain n=12
  2. ↑ Sophie Germain n=16, Twin n=16
  3. ↑ Twin n=100
  4. ↑ Twin n=230

History

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