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Riesel primes of the form 640957•2n-1

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Current data

k , b : 640957 , 2
Type : Low
Count : 2
Nash : 473
Max n : 19,309
Date : 2024-03-14
13, 19309

History

  • 2024-03-14: Checked to n = 19309, Gary Barnes, released
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