Riesel primes of the form 308634•4n-1

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

Current data

k , b : 308634 , 4 Count : 0 Nash : 243 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

Remarks :

CRUS Liskovets-Gallot search for Riesel 154317•2n-1 odd n.

History

• 2023-07-11: Checked to n = 5000000, (SRBase), Conjectures 'R Us
• 2023-05-01: Reserved by (SRBase), Conjectures 'R Us, for n=4500000-5000000
• 2022-11-05: Checked to n = 4500000, (SRBase), Conjectures 'R Us
• 2022-08-02: Reserved by (SRBase), Conjectures 'R Us, for n=4000000-4500000
• 2021-11-21: Checked to n = 4000000, (SRBase), Conjectures 'R Us
• 2021-06-20: Reserved by (SRBase), Conjectures 'R Us, for n=3325000-4000000
• 2021-01-28: Checked to n = 3325000, (PRPnet port 1400), Conjectures 'R Us, released
• 2017-05-16: Checked to n = 2453000, (PRPnet port 1400), Conjectures 'R Us
• 2015-04-29: Checked to n = 1500000, (PRPnet port 1400), Conjectures 'R Us
• 2014-09-20: Reserved by (PRPnet port 1400), Conjectures 'R Us, for n>1000000
• 2011-08-10: Checked to n = 1000000, (PRPnet port 1300), Conjectures 'R Us, released
• 2011-05-13: Checked to n = 700000, (PRPnet port 1300), Conjectures 'R Us
• 2011-02-07: Reserved by (PRPnet port 1300), Conjectures 'R Us
• 2011-02-02: Checked to n = 550000, Karsten Bonath, released
• 2010-06-29: Checked to n = 550000, Karsten Bonath
• 2010-05-08: Checked to n = 535000, Karsten Bonath
• 2010-03-28: Checked to n = 489500, Karsten Bonath
• 2009-04-10: Checked to n = 484000, Karsten Bonath
• 2008-12-11: Checked to n = 332500, Karsten Bonath
• 2008-06-15: Checked to n = 204500, Karsten Bonath
• 2008-05-04: Checked to n = 192500, Karsten Bonath
• 2008-02-18: Checked to n = 131032, Jean Penné, released
• 2008-01-19: Checked to n = 26703, Jean Penné