Riesel primes of the form 139•2n-1

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

Current data

k , b : 139 , {{{Rb}}} Count : Attention! Parameter RCount=55 not given! Nash : 2586 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

1, 5, 7, 9, 15, 19, 21, 35, 37, 39, 41, 49, 69, 111, 115, 141, 159, 181, 201, 217, 487, 567, 677, 765, 811, 841, 917, 1279, 1407, 1505, 1521, 1587, 2047, 2469, 2649, 3019, 7427, 10257, 33685, 34479, 35177, 43641, 49211, 65031, 84907, 90231, 95021, 124375, 176425, 224947, 382441, 451367, 1016619, 1242661, 1376635

[[Category:Riesel {{{Rb}}}|#.....00139]]

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2013-09-08: Checked to n = 2000000, Lennart Vogel, released
• 2013-09-01: Checked to n = 1850000, Lennart Vogel
• 2013-08-28: Checked to n = 1700000, Lennart Vogel
• 2013-08-22: Reserved by Lennart Vogel
• 2013-03-31: Checked to n = 1585000, Carlos Eduardo Pinho, released
• 2013-03-28: Checked n = 1575000 - 1585000, Carlos Eduardo Pinho, results included
• 2013-03-28: Checked n = 1485000 - 1500000, Carlos Eduardo Pinho, results included
• 2013-03-24: Checked n = 1550000 - 1575000, Carlos Eduardo Pinho, results included
• 2013-03-23: Checked n = 1465000 - 1485000, Carlos Eduardo Pinho, results included
• 2013-03-16: Checked n = 1450000 - 1465000, Carlos Eduardo Pinho, results included
• 2013-03-15: Checked n = 1500000 - 1550000, Carlos Eduardo Pinho, results included
• 2013-03-10: Checked to n = 1450000, Carlos Eduardo Pinho, results included
• 2013-02-27: Checked to n = 1430000, Carlos Eduardo Pinho, results included
• 2013-02-21: Checked to n = 1415000, Carlos Eduardo Pinho, results included
• 2013-02-19: Checked to n = 1400000, Carlos Eduardo Pinho, results included
• 2013-02-13: Checked to n = 1385000, Carlos Eduardo Pinho prime at n=1376635
• 2013-01-30: Reserved by Carlos Eduardo Pinho from n=1310000
• 2012-07-02: Checked to n = 1260000, Predrag Minovic
• 2012-05-04: Checked to n = 1240000, Predrag Minovic
• 2012-03-04: Checked to n = 1200000, Predrag Minovic
• 2011-12-31: Checked to n = 1140000, Predrag Minovic
• 2010-07-18: Checked to n = 1100000, Predrag Minovic
• 2010-01-17: Checked to n = 1020000, Predrag Minovic, prime n=1016619
• 2009-12-05: Checked to n = 1000000, Predrag Minovic
• 2009-11-03: Checked to n = 930000, Predrag Minovic
• 2009-08-09: Reserved by Predrag Minovic from n=800000
• 2009-01-11: Checked to n = 800000, Gary Barnes
• 2008-02-01: Checked to n = 726000, Gary Barnes
• 2008-01-10: Checked to n = 650000, Gary Barnes
• 2007-12-27: Checked to n = 600000, Gary Barnes
• 2007-12-01: Checked to n = 425500, Gary Barnes
• 2007-11-19: Reserved by Gary Barnes
• 2007-11-19: Checked to n = 400000, Hugo Platzer
• 2007-08-07: ?, Hugo Platzer