Riesel primes of the form 297•2n-1

Current data

k , b : 297 , 2 Type : 3 Count : 66 Nash : 2974 Max n : 2,000,000 Date : 2016-12-31

1, 2, 4, 8, 9, 10, 14, 18, 24, 25, 30, 42, 48, 49, 56, 90, 97, 182, 336, 348, 434, 546, 769, 1148, 1294, 1394, 1654, 2265, 2966, 3608, 4201, 4878, 5449, 7944, 8889, 9114, 10508, 11224, 15706, 17730, 18564, 21122, 21806, 21882, 24462, 24602, 29384, 35306, 60114, 60282, 61370, 65456, 82782, 225274, 227030, 227870, 253070, 283484, 378102, 492450, 493726, 583464, 799620, 899234, 1655042, 1745377

History

• 2016-12-31: Checked to n = 2000000, Predrag Minovic, released
• 2015-03-01: Checked to n = 2000000, Predrag Minovic
• 2014-10-05: Checked to n = 1870000, Predrag Minovic
• 2014-03-04: Found n = 1745377, Predrag Minovic
• 2013-12-08: Found n = 1655042, Predrag Minovic
• 2013-07-09: Checked to n = 1610000, Predrag Minovic
• 2013-01-04: Checked to n = 1440000, Predrag Minovic
• 2012-09-15: Reserved by Predrag Minovic from n=1100000
• 2011-09-21: 492450 confirmed, Göran Schmidt, Twin Prime Search 480000
• 2010-05-09: Checked to n = 1100000, Lennart Vogel, released, results included
• 2010-05-02: Reserved by Lennart Vogel
• 2009-09-01: Checked to n = 1000000, Karsten Bonath released
• 2009-06-15: Found n = 899234, Karsten Bonath
• 2009-04-16: Checked to n = 849000, Karsten Bonath
• 2009-01-05: Checked to n = 813000, Karsten Bonath
• 2008-12-22: Found n = 799620, Karsten Bonath
• 2008-11-18: Checked to n = 761000, Karsten Bonath
• 2008-09-01: Checked to n = 657000, Karsten Bonath
• 2008-06-03: Checked to n = 647000, Karsten Bonath
• 2007-12-26: Checked to n = 619000, Karsten Bonath
• 2007-09-10: Checked to n = 615000, Karsten Bonath
• 2007-07-11: Found n = 583464, Karsten Bonath
• 2007-07-09: Checked to n = 581000, Karsten Bonath
• 2007-03-23: Found n = 493726, Karsten Bonath
• 2007-03-23: Found n = 492450, Karsten Bonath
• 2007-01-10: Found n = 378102, Karsten Bonath
• 2006-10-30: Found n = 283484, Karsten Bonath
• 2005-04-18: Found n = 253070, James S. Griffin
• 2005-01-24: Found n = 227870, Steven Harvey
• 2005-02-14: Found n = 227030, Steven Harvey
• 2005-01-24: Found n = 225274, Steven Harvey
• 1999-06-21: Found n = 82782, Janusz Szmidt
• 1999-06-21: Found n = 65456, Janusz Szmidt
• 1999-06-21: Found n = 61370, Janusz Szmidt
• 1999-05-21: Found n = 60282, Janusz Szmidt
• 1999-06-21: Found n = 60114, Janusz Szmidt
• 1999-04-19: Found n = 35306, Janusz Szmidt
• 1999-04-19: Found n = 29384, Janusz Szmidt