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Riesel primes of the form 13939•2ⁿ-1

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Current data

`k` , `b` :	13939 , 2
Count :	20
Nash :	1277
Max `n` :	50,000
Date :	2021-10-14

7, 15, 25, 37, 45, 51, 145, 217, 375, 387, 405, 4711, 6097, 8143, 11787, 14407, 15913, 20467, 31003, 40963

History

2021-10-14: Checked to n = 50000, Alexander Jones
2011-11-23: Checked to n = 20000, Thomas Ritschel
1998-09-08: Found n = 31003, Jim Buddenhagen

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