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Riesel primes of the form 51•2n-1

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Current data

k , b : 51 , 2
Type : 3
Count : 40
Nash : 1550
Max n : 5,100,000
Date : 2021-03-21
1[1], 9[2], 10, 19, 22, 57, 69, 97, 141, 169, 171, 195, 238, 735, 885, 1287, 1365, 2026, 2211, 2361, 2889, 3159, 3709, 5031, 19066, 33622, 43162, 188517, 194875, 217971, 286965, 331546, 468417, 657705, 832630, 845494, 1026910, 1027635, 1231665, 5085142
Remarks :
The sequence A050551 in OEIS

Notes

  1. Twin n=1
  2. S.G. n=9, Twin n=9

History