Riesel prime 2 143

Reserved! This sequence is currently part of Multi Reservation 5: CRUS Liskovets-Gallot.

Current data

k , b : 143 , 2 Count : 45 Nash : 2243 Max n : 10,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

2, 4, 6, 8, 12, 18, 26, 32, 34, 36, 42, 60, 78, 82, 84, 88, 154, 174, 208, 256, 366, 448, 478, 746, 1178, 1290, 2284, 3606, 35706, 36920, 45882, 47308, 70932, 96278, 111886, 144736, 303284, 374626, 968622, 1214022, 1336358, 1406788, 1507352, 1932112, 2007888

History

• 2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
• 2016-04-09: Found n = 2007888, Carlos Eduardo Pinho, RPS Megabit Drive 2
• 2015-06-19: Reserved by RPS Megabit Drive 2 for n > 2000000
• 2012-11-06: Checked to n = 2000000, Peter Benson, released
• 2012-11-04: Found n = 1932112, Peter Benson
• 2012-10-27: Found n = 1507352, Peter Benson
• 2012-10-27: Found n = 1406788, Peter Benson
• 2012-10-26: Found n = 1336358, Peter Benson
• 2012-10-24: Found n = 1214022, Peter Benson
• 2012-10-22: Reserved by Peter Benson from n=1100000
• 2012-10-09: Checked to n = 1100000, Adam Sutton, released
• 2009-06-10: Checked to n = 1100000, Adam Sutton
• 2009-05-19: Checked to n = 985000, Adam Sutton
• 2008-11-11: Found n = 968622, Adam Sutton
• 2008-02-29: Checked to n = 684000, Adam Sutton
• 2007-12-15: Reserved by Adam Sutton
• 2006-05-10: Found n = 374626, Edo Rajh
• 2006-04-03: Found n = 303284, David Metcalfe