Riesel primes of the form 39687•2n-1

Reserved! This sequence is currently part of Multi Reservation 12: CRUS Even Sierpiński.

Current data

k , b : 39687 , 2 Type : 3 Count : 24 Nash : 1826 Max n : 50,000 (10,000,000) Date : 2020-07-03 (2020-10-17) Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

2, 14, 24, 26, 42, 44, 74, 84, 92, 102, 294, 402, 420, 714, 956, 1338, 5852, 6500, 7526, 10938, 16056, 21164, 38004, 49572

History

• 2023-07-11: Checked to n = 10000000 (only even n), Conjectures 'R Us
• 2022-11-05: Checked to n = 9000000 (only odd n), Conjectures 'R Us
• 2021-11-21: Checked to n = 8000000 (only odd n), Conjectures 'R Us
• 2021-01-28: Checked to n = 6650000 (only odd n), Conjectures 'R Us
• 2020-07-03: Checked to n = 6620000 (only odd n), Conjectures 'R Us
• 2020-07-03: Checked to n = 50000, Karsten Bonath