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Riesel primes of the form 447•2n-1

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Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17.

Current data

k , b : 447 , 2
Type : 3
Count : 69
Nash : 3418
Max n : 2,820,000
Date : 2024-03-09
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
2[1], 4[2], 5[3], 6, 12, 14, 18, 20[4], 22, 30, 38, 45, 56, 60, 69, 78, 106, 132, 174, 224, 232, 445, 572, 621, 674, 1182, 1500, 1612, 1930, 1969, 2112, 2610, 3084, 3536, 5002, 7526, 7774, 7960, 8464, 9482, 10002, 12102, 15321, 18926, 45697, 49381, 49480, 58621, 63257, 75926, 78369, 88740, 130586, 178392, 179742, 191720, 209576, 218180, 310829, 339169, 377286, 585292, 610250, 807089, 836966, 918282, 1753942, 2063218, 2308104

Notes

  1. ↑ Twin n=2
  2. ↑ Sophie Germain n=4
  3. ↑ Sophie Germain n=5
  4. ↑ Twin n=20

History

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