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Riesel primes of the form 20049•2ⁿ-1

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Current data

`k` , `b` :	20049 , 2
Type :	3
Count :	18
Nash :	1663
Max `n` :	132,000
Date :	2011-06-02

11^[1], 41^[2], 47, 1199, 1205, 1469, 4585, 5389, 15025, 18829, 19019, 27119, 31705, 45079, 79391, 97871, 99961, 1687252

Remarks :

Tested to n=1687252 only even values, see Liskovets-Gallot conjectures

Notes

↑ Twin n=11
↑ Twin n=41

History

2011-06-02: Found n = 1687252, Ian M. Gunn, CRUS Liskovets-Gallot
2008-01-19: Checked to n = 132000, Karsten Bonath

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