Riesel prime 2 131

Reserved! This sequence is currently part of Multi Reservation 5: RPS 2nd Megabit Drive.

Current data

k , b : 131 , 2 Count : 23 Nash : 1065 Max n : 2,300,000 Date : 2022-04-20 Reserved : Riesel Prime SearchRiesel Prime Search/Reserved

2, 14, 34, 38, 42, 78, 90, 178, 778, 974, 1878, 3718, 4050, 5466, 6478, 35662, 40046, 56346, 98626, 131026, 138658, 603738, 1283258

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2015-06-19: Reserved by RPS 2nd Megabit Drive for n > 2000000
• 2014-04-20: Checked to n = 2000000, Michael Curtis, released
• 2014-03-07: Checked to n = 1750000, Michael Curtis
• 2013-12-07: Checked to n = 1600000, Michael Curtis
• 2013-09-04: Checked to n = 1570000, Michael Curtis
• 2013-06-11: Checked to n = 1510000, Michael Curtis
• 2011-12-04: Checked to n = 1400000, Michael Curtis
• 2011-06-02: Checked to n = 1180000, Michael Curtis, n=1230000-1400000 done
• 2011-05-21: Found n = 1283258, Michael Curtis
• 2010-10-28: Checked to n = 1100000, Michael Curtis
• 2010-01-12: none, Michael Curtis
• 2009-10-14: Checked to n = 1000000, Michael Curtis
• 2009-09-01: Checked to n = 888000, Michael Curtis
• 2009-02-13: Checked to n = 800000, Michael Curtis
• 2008-12-03: Checked to n = 735000, Michael Curtis
• 2008-07-14: Checked to n = 700000, Michael Curtis
• 2008-01-07: Reserved by Michael Curtis
• 2008-01-06: Checked to n = 640000, Borys Jaworski
• 2007-11-12: Found n = 603738, Borys Jaworski
• 2007-10-01: Reserved by Borys Jaworski
• 2000-05-05: Found n = 56346, Tom Kuechler
• 1999-09-30: Found n = 40046, Tom Kuechler
• 1999-08-31: Found n = 35662, Tom Kuechler