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Riesel primes of the form 98883•2ⁿ-1

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Current data

`k` , `b` :	98883 , 2
Type :	3
Count :	27
Nash :	2123
Max `n` :	50,000
Date :	2020-08-11

4, 16, 22^[1], 23, 62, 67, 100, 131, 140, 154^[2], 187, 230, 283, 467, 634, 919, 967, 1183, 1306, 2564, 2663, 9202, 9731, 17531, 27334, 30412, 483634

Notes

↑ Sophie Germain n=22
↑ Twin n=154

History

2020-08-11: Checked to n = 50000, Karsten Bonath
2011-01-26: Found n = 483634, Robert Erickson, Twin Prime Search 480000

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