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Riesel primes of the form 4887•2ⁿ-1

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Current data

`k` , `b` :	4887 , 2
Type :	3
Count :	19
Nash :	1522
Max `n` :	200,000
Date :	2012-03-07

4^[1], 8, 26, 56, 346, 634, 656, 1046, 2150, 4289, 6124, 6256, 25480, 49304, 53204, 68953, 69116, 96544, 167689

Notes

↑ Twin n=4

History

2012-03-07: Checked to n = 200000, Oscar Tutusaus Santandreu
2008-01-19: Found n = 4289, Jean Penné, CRUS Liskovets-Gallot

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