Riesel primes of the form 115•2n-1

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

Current data

k , b : 115 , {{{Rb}}} Count : 33 Nash : 1954 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

1, 3, 11, 13, 19, 21, 31, 49, 59, 69, 73, 115, 129, 397, 597, 623, 769, 1131, 4581, 6229, 13477, 20995, 24541, 31089, 48535, 57375, 87151, 98543, 267443, 357829, 830103, 1141719, 1524183

[[Category:Riesel {{{Rb}}}|#.....00115]]

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2013-10-10: Found n = 1524183, Predrag Minovic
• 2011-06-20: Found n = 1141719, David Metcalfe
• 2009-07-30: Reserved by Borys Jaworski from n=1000000
• 2008-10-21: Checked to n = 1000000, David Metcalfe
• 2008-09-25: Found n = 830103, David Metcalfe
• 2008-09-11: Reserved by David Metcalfe
• 2008-09-09: Reserved by NPLB Drive 4
• 2006-04-17: Found n = 357829, Larry Soule
• 2006-03-29: Found n = 267443, Alexandre de Pereyra