Riesel primes of the form 341•2ⁿ-1

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

Current data

k , b :

341 , {{{Rb}}}

Count :

Attention! Parameter RCount=17 not given!

Nash :

972

Max n :

2,800,000

Date :

2024-11-13

Reserved :

No Prime Left Behind

10, 14, 18, 38, 118, 130, 306, 314, 1102, 3882, 4362, 4642, 72814, 86418, 312138, 1129218, 1484130

[[Category:Riesel {{{Rb}}}|#.....00341]][[Category:Riesel {{{Rb}}} Low-weight|#.....00341]]

2014-12-29: Reserved by NPLB Drive 15, for n=2000000<n<3000000
2014-08-20: Checked to n = 2000000, NPLB Mini Drive 5, released
2014-08-19: Reserved by NPLB Mini Drive 5, for 1300000<n<2000000
2014-01-15: Found n = 1484130, Ian M. Gunn
2013-08-17: Reserved by NPLB Mini Drive 5 from n=1300000 (Port 7000)
2013-02-25: Checked to n = 1300000, Karsten Bonath, released
2013-01-14: Found n = 1129218, Karsten Bonath
2012-11-19: Reserved by Karsten Bonath, for 1000000<n<1300000
2009-02-05: Checked n = 891700 - 1000000, Ian M. Gunn, released
2009-01-03: ?, Carlos Eduardo Pinho, released
2008-12-30: Checked to n = 855000, Carlos Eduardo Pinho
2008-12-28: Checked to n = 800000, Carlos Eduardo Pinho, results not available anymore
2008-12-26: Checked to n = 770000, Carlos Eduardo Pinho
2008-12-23: Checked to n = 700000, Carlos Eduardo Pinho, Port C6000?
2008-12-12: Reserved by Carlos Eduardo Pinho, for 600000<n<1000000, Port C443
2008-11-10: Checked to n = 600000, NPLB Drive 3, released
2008-03-06: 312138 confirmed, James P. Burt
2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
2004-11-09: Found n = 312138, David Broadhurst