Riesel primes of the form 138847•2n-1

Reserved! This sequence is currently reserved by: Jean Penné

Current data

k , b : 138847 , 2 Type : Low Count : 2 Nash : 29 Max n : 11,522,913 Date : 2020-02-08 Reserved : Jean PennéJean Penné/Reserved

33, 1283793

History

• 2020-02-08: Checked to n = 11522913, Jean Penné
• 2018-12-05: Checked to n = 11401089, Jean Penné
• 2018-11-03: Checked to n = 11262849, Jean Penné
• 2018-08-28: Checked to n = 10901697, Jean Penné
• 2018-07-02: Checked to n = 10508433, Jean Penné
• 2018-05-21: Checked to n = 10222017, Jean Penné
• 2018-05-04: Checked to n = 10071249, Jean Penné
• 2015-01-03: Checked to n = 1283793, Jean Penné, double-check
• 2014-10-07: Reserved by Jean Penné
• 2007-07-14: Checked to n = 100000, Gary Barnes, double-check
• 2007: Checked to n = 1630000, Jocelyn Larouche
• 2007: Checked to n = 1400000, Jean Penné
• 2003-04-18: Found n = 1283793, Jean Penné