Riesel primes of the form 725•2n-1

Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 725 , {{{Rb}}} Count : Attention! Parameter RCount=25 not given! Nash : 1505 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

6, 8, 20, 30, 32, 42, 48, 90, 1340, 1560, 5796, 9228, 10652, 11648, 12744, 14204, 18108, 18200, 85602, 97926, 142952, 152310, 184722, 414408, 1331970

[[Category:Riesel {{{Rb}}}|#.....00725]]

History

• 2014-08-15: Found n = 1331970, Gary Barnes
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
• 2008-04-09: Found n = 414408, Carlos Eduardo Pinho
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 2004-09-13: Found n = 184722, Steven Harvey
• 2001-09-10: Found n = 97926, Kimmo Herranen
• 2001-09-08: Found n = 85602, Kimmo Herranen