Riesel primes of the form 129•2n-1

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

Current data

k , b : 129 , 2 Type : 3 Count : 63 Nash : 2753 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

1, 3, 4, 5, 8, 9, 12, 16, 28, 51, 56, 59, 72, 73, 88, 93, 105, 148, 165, 292, 368, 445, 635, 771, 773, 940, 1173, 1965, 2661, 3092, 5001, 5091, 8741, 9773, 13960, 15328, 19408, 19911, 21228, 34876, 37341, 38564, 39055, 39152, 45395, 68825, 72360, 78365, 126303, 130240, 150808, 214985, 254975, 292573, 310619, 314188, 331384, 356373, 398288, 536615, 603488, 690893, 1376223

History

• 2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
• 2011-09-13: Found n = 1376223, David Metcalfe, RPS Megabit Drive 2
• 2011-04-28: Reserved by RPS Megabit Drive 2 for n > 1000000
• 2009-07-30: Reserved by Borys Jaworski from n=1000000
• 2007-07-13: Found n = 690893, Ed Goforth, Predrag Minovic
• 2007-04-09: Found n = 603488, Larry Soule
• 2007-02-09: Found n = 536615, Predrag Minovic
• 2005-02-25: Found n = 398288, Jeffrey Sax
• 2005-02-08: Found n = 356373, Jeffrey Sax
• 2005-02-01: Found n = 331384, Jeffrey Sax
• 2005-01-29: Found n = 314188, Jeffrey Sax
• 2005-01-29: Found n = 310619, Jeffrey Sax
• 2005-01-23: Found n = 292573, Jeffrey Sax
• 2005-01-16: Found n = 254975, Jeffrey Sax
• 2005-01-08: Found n = 214985, Jeffrey Sax
• 1989: Found n = 45395, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown
• 1989: Found n = 19911, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown