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Riesel primes of the form 21075•2n-1

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Current data

k , b : 21075 , 2
Type : 315
Count : 56
Nash : 4286
Max n : 340,000
Date : 2022-06-03
2[1], 3[2], 7[3], 8[4], 9[5], 10, 12[6], 13[7], 14, 30, 36, 62, 86, 94[8], 98, 118, 132, 146, 154, 171, 213, 306[9], 327, 577, 787, 859, 961, 1543, 2778, 4899, 5318, 8770, 11352, 11697, 13290, 19963, 21674, 32858, 34629, 39222, 44824, 47414, 49949, 58098, 73041, 81474, 91938, 102658, 117890, 157428, 189428, 211070, 230377, 285373, 304278, 337249

Notes

  1. ↑ Sophie Germain n=2
  2. ↑ Twin n=3
  3. ↑ Sophie Germain n=7
  4. ↑ Sophie Germain n=8
  5. ↑ Sophie Germain n=9
  6. ↑ Sophie Germain n=12
  7. ↑ Sophie Germain n=13, Twin n=13
  8. ↑ Twin n=94
  9. ↑ Twin n=306

History

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