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Riesel primes of the form 225•2ⁿ-1

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Current data

`k` , `b` :	225 , 2
Type :	315
Count :	26
Nash :	1430
Max `n` :	3,000,000
Date :	2022-04-10

1, 23, 25, 53, 65, 139, 149, 481, 613, 1343, 1601, 2125, 4385, 9005, 9169, 57013, 99821, 113893, 162653, 206293, 491135, 1123975, 1177945, 1395649, 1620601, 2055433

History

2022-04-10: Checked to n = 3000000, Thomas Ritschel, released
2022-04-10: Found n = 2055433, Thomas Ritschel
2021-11-20: Reserved by Thomas Ritschel
2014-10-05: Checked to n = 2000000, Predrag Minovic, released
2013-09-08: Checked to n = 1700000, Predrag Minovic
2013-07-09: Checked to n = 1625000, Predrag Minovic
2013-07-05: Found n = 1620601, Predrag Minovic
2013-01-04: Checked to n = 1400000, Predrag Minovic
2012-12-21: Found n = 1395649, Predrag Minovic
2012-09-15: Checked to n = 1200000, Predrag Minovic
2012-09-07: Found n = 1123975, Predrag Minovic
2012-09-05: Found n = 1177945, Predrag Minovic
2012-08-20: Checked to n = 1060000, Predrag Minovic
2005-04-11: Found n = 491135, Thomas Masser
2004-11-29: Found n = 206293, Thomas Masser

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