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Riesel primes of the form 138303•2ⁿ-1

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Current data

`k` , `b` :	138303 , 2
Type :	3
Count :	20
Nash :	2705
Max `n` :	50,000
Date :	2023-01-21

2^[1], 3, 11, 23, 123, 134, 146, 171, 266, 803, 806, 914, 2702, 5900, 6270, 13710, 22974, 27198, 37047, 489818

Notes

↑ Sophie Germain n=2

History

2023-01-21: Checked to n = 50000, Alexander Jones
2011-09-20: Found n = 489818, Lennart Vogel, Twin Prime Search 480000

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