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Riesel primes of the form 192747•2ⁿ-1

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Current data

`k` , `b` :	192747 , 2
Type :	3
Count :	23
Nash :	1803
Max `n` :	50,000
Date :	2020-10-31

1, 12^[1], 13, 21, 33^[2], 34, 57, 70, 121, 180, 537, 670, 685, 1449, 1573, 7137, 8049, 9969, 18097, 24430, 25513, 34698, 360750

Notes

↑ Sophie Germain n=12
↑ Sophie Germain n=33

History

2020-10-31: Checked to n = 50000, Alexander Jones
2008-09-29: Found n = 360750, Chris Chatfield

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