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Riesel primes of the form 21285•2n-1

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Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 21285 , 2
Type : 315
Count : 78
Nash : 5283
Max n : 375,000
Date : 2021-06-01
Reserved : Alexander JonesAlexander Jones/Reserved
1[1], 3[2], 4, 7[3], 13, 18[4], 19[5], 21, 53, 67, 69, 90, 132[6], 133, 139, 181, 205, 207, 215, 223, 252, 284, 317, 349, 355, 405, 447, 579, 762, 831, 955, 1333, 1339, 1353, 1433, 1467, 1477, 2124, 2444, 2911, 2945, 3193, 3965, 4167, 4405, 5289, 5311, 5549, 5948, 9689, 9835, 11716, 12481, 13333, 13469, 15002, 17612, 18044, 23813, 24935, 29797, 32286, 39182, 39215, 45711, 46869, 54089, 68538, 71628, 79153, 104211, 146033, 166709, 195341, 294587, 298732, 460829, 605585

Notes

  1. ↑ Twin n=1
  2. ↑ Sophie Germain n=3
  3. ↑ Twin n=7
  4. ↑ Sophie Germain n=18
  5. ↑ Twin n=19
  6. ↑ Sophie Germain n=132

History

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