Riesel primes of the form 345•2n-1

Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1.

Current data

k , b : 345 , {{{Rb}}} Count : 43 Nash : 2447 Max n : 2,800,000 Date : 2024-11-13 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

4, 6, 7, 15, 16, 22, 30, 34, 40, 46, 51, 67, 72, 99, 100, 142, 150, 324, 609, 807, 1371, 2484, 2640, 3306, 4164, 8734, 9655, 12456, 14272, 14296, 15609, 18702, 24309, 74901, 128974, 137671, 148632, 222691, 894064, 1000251, 1175842, 1742652, 2313720

[[Category:Riesel {{{Rb}}}|#.....00345]]

History

• 2017-10-30: Found n = 2313720, Ricky L. Hubbard
• 2014-12-29: Reserved by NPLB Drive 15, for n=2000000<n<3000000
• 2013-02-02: Checked to n = 2000000, NPLB Mini Drive 3, released
• 2012-01-25: Found n = 1742652, Karsten Bonath
• 2010-10-10: Found n = 1175842, Karsten Bonath
• 2010-05-19: Found n = 1000251, Karsten Bonath
• 2010-05-18: Reserved by NPLB Mini Drive 3, for 1000000<n<1300000
• 2009-09-11: Checked to n = 1000000, NPLB Mini Drive 1, released
• 2009-06-17: Found n = 894064, Karsten Bonath
• 2009-05-14: Reserved by NPLB Mini Drive 1, for 600000<n<970000
• 2008-12-30: Reserved by NPLB Mini Drive 1, for 600000<n<950000
• 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
• 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
• 2003-11-11: Found n = 222691, Michael Ian Hartley
• 2003-07-30: Found n = 148632, Michael Ian Hartley
• 2003-07-30: Found n = 137671, Michael Ian Hartley
• 2003-07-30: Found n = 128974, Michael Ian Hartley