Riesel primes of the form 45•2n-1

Reserved! This sequence is currently reserved by: Michael Curtis

Current data

k , b : 45 , 2 Type : 315 Count : 74 Nash : 3747 Max n : 4,000,000 Date : 2023-07-17 Reserved : Michael CurtisMichael Curtis/Reserved

1, 2, 3, 4, 5, 6, 8, 9, 14, 15, 16, 22, 28, 29, 36, 37, 54, 59, 85, 93, 117, 119, 161, 189, 193, 256, 308, 322, 327, 411, 466, 577, 591, 902, 928, 946, 1162, 1428, 1708, 1724, 2063, 2922, 2951, 3111, 3402, 4024, 4485, 5859, 6124, 8981, 10628, 19283, 23522, 26591, 28914, 33954, 34743, 76367, 103546, 103912, 104452, 125132, 139883, 174102, 249065, 306394, 368553, 528245, 645542, 818648, 1957377, 2205977, 2958002, 3094632

Remarks :

The sequence A002242 in OEIS

History

• 2023-07-17: Checked to n = 4000000, Michael Curtis
• 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
• 2020-03-13: Checked to n = 3650000, Michael Curtis
• 2018-04-27: Found n = 3094632, Michael Curtis
• 2017-07-03: Checked to n = 2800000, Michael Curtis
• 2017-07-03: Found n = 2958002, Michael Curtis
• 2016-01-03: Checked to n = 2420000, Michael Curtis
• 2015-08-13: Found n = 2205977, Michael Curtis
• 2015-04-01: Checked to n = 2150000, Michael Curtis
• 2014-11-30: Found n = 1957377, Michael Curtis
• 2014-10-05: Checked to n = 1950000, Michael Curtis
• 2014-03-07: Checked to n = 1930000, Michael Curtis
• 2013-06-11: Checked to n = 1900000, Michael Curtis
• 2011-12-04: Checked to n = 1750000, Michael Curtis
• 2011-02-05: Checked to n = 1550000, Michael Curtis
• 2010-10-28: Checked n = 1390000 - 1540000, 1600000 - 1750000, Michael Curtis
• 2010-01-12: None, Michael Curtis
• 2009-08-31: Checked to n = 1300000, Michael Curtis
• 2009-07-26: Checked n = 1390000 - 1425000, Michael Curtis, See range done at RPS other completed ranges.
• 2009-02-12: Checked to n = 1300000, Michael Curtis
• 2009-01-09: Checked n = 950000 - 1000533, 1140001 - 1145016, 1652068 - 1696023, 1967641 - 1972042, Peter Benson
• 2008-10-28: Checked to n = 1300000, Michael Curtis
• 2008-07-14: Checked to n = 1250000, Michael Curtis
• 2008-03-15: Checked n = 1100000 - 1200000, Ed Goforth
• 2008-03-15: Checked n = 1050000 - 1100000, Michael Curtis
• 2008-02-22: Checked to n = 1050000, Michael Curtis
• 2008-01-13: Checked to n = 925000, Michael Curtis
• 2007-11-21: Checked to n = 900000, Michael Curtis
• 2007-10-23: Checked to n = 780000, Michael Curtis
• 2007-09-10: Checked to n = 740000, Michael Curtis
• 2007-08-06: Found n = 818648, Michael Curtis
• 2007-07-30: Checked to n = 700000, Michael Curtis
• 2007-07-18: Checked to n = 680000, Michael Curtis
• 2007-06-23: Found n = 645542, Michael Curtis
• 2007-06-06: Checked to n = 640000, Michael Curtis
• 2007-05-09: Checked to n = 605000, Michael Curtis
• 2007-04-11: Checked to n = 600000, Michael Curtis
• 2007-03-10: Checked to n = 575000, Michael Curtis
• 2007-01-21: Found n = 528245, Michael Curtis
• 2007-01-13: Checked to n = 525000, Michael Curtis
• 2006-11-06: None, Michael Curtis sieving
• 2006-07-19: None, Michael Curtis sieving n = 500000 - 2000000
• 2006-05-02: Reserved by Michael Curtis from n = 500000
• 2003-03-07: Found n = 368553, Jiong Sun
• 2003-01-07: Found n = 249065, Jiong Sun
• 2002-12-22: Found n = 306394, Jiong Sun
• 2002-12-20: Found n = 174102, Jiong Sun
• 2002-12-18: Found n = 139883, Jiong Sun
• 2002-12-15: Found n = 125132, Jiong Sun
• 2002-12-14: Found n = 104452, Jiong Sun
• 2002-12-14: Found n = 103912, Jiong Sun
• 2002-12-14: Found n = 103546, Jiong Sun
• 1998-12-28: Found n = 34743, Henri Lifchitz
• 1998-12-28: Found n = 33954, Henri Lifchitz
• 1998-08-19: Found n = 28914, Wilfrid Keller
• 1998-08-15: Found n = 19283, Wilfrid Keller
• 1989: Found n = 26591, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown
• 1989: Found n = 23522, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown