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Riesel primes of the form 621•2n-1

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Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 621 , 2
Type : 3
Count : 46
Nash : 1795
Max n : 2,200,000
Date : 2024-07-30
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
3[1], 11, 22[2], 23, 29, 34, 42, 59, 83, 101, 143, 238, 443, 474, 629, 718, 1293, 1374, 1854, 2477, 3274, 3323, 3819, 4317, 4653, 4882, 14291, 20094, 20123, 24109, 28663, 43211, 75477, 125494, 142523, 309834, 403853, 549331, 781254, 808038, 1127434, 1524287, 1535722, 1835567, 1865542, 2154597

Notes

  1. Twin n=3
  2. S.G. n=22

History