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Riesel primes of the form 420147•2n-1

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Current data

k , b : 420147 , 2
Type : 3
Count : 46
Nash : 2235
Max n : 100,000
Date : 2009-03-19
6, 21, 30[1], 61, 64, 96, 110[2], 146, 150, 206, 232, 261, 325, 372, 422, 660, 714, 856, 864, 874, 1286, 1596, 1702, 2406, 2892, 5374, 6546, 6550, 7234, 9146, 10020, 17325, 18070, 21206, 29477, 30165, 31452, 32637, 33261, 57981, 64064, 64446, 65040, 73997, 85326, 100000

Notes

  1. Twin n=30
  2. Twin n=110

History