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Riesel primes of the form 25665•2n-1

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Current data

k , b : 25665 , 2
Type : 315
Count : 65
Nash : 4647
Max n : 50,000
Date : 2008-07-23
1, 3, 6, 12[1], 16, 18, 21[2], 22, 31, 37, 47[3], 48, 53, 60, 63, 66, 77, 81, 98, 105, 113, 131, 135, 138, 141, 203, 228[4], 267, 316, 321, 337, 373, 423, 482, 591, 657, 676, 688, 811, 1593, 1906, 1945, 2112, 3418, 3827, 5574, 6807, 6997, 7576, 7731, 7901, 8483, 11920, 12903, 13001, 14823, 16722, 21264, 22403, 22692, 23342, 35454, 39573, 40703, 49434

Notes

  1. ↑ Twin n=12
  2. ↑ Sophie Germain n=21
  3. ↑ Sophie Germain n=47
  4. ↑ Twin n=228

History

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