Riesel primes of the form 148323•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 148323 , 2  (sieve) Type : 3 Count : 38 Nash : 2785 Max n : 200,000 Date : 2023-09-05 Reserved : Alexander JonesAlexander Jones/Reserved

2, 4, 12, 34, 50, 54, 86, 98, 112, 146, 202, 252, 272, 306, 310, 350, 432, 438, 660, 814, 1152, 1604, 4650, 6876, 10662, 15428, 18846, 22244, 27558, 51020, 62286, 81416, 99176, 113856, 137328, 160796, 483356, 1973319

History

• 2023-09-05: Checked to n = 200000, even n only, Alexander Jones
• 2023-03-21: Sieve file created: n = 150000-2000000, even n only, Alexander Jones, yoyo@home
• 2022-12-30: Checked to n = 150000, Alexander Jones
• 2022-12-30: Reserved by Alexander Jones
• 2020-09-04: Checked to n = 50000, Karsten Bonath
• 2011-07-29: Found n = 1973319, Max Dettweiler, CRUS Liskovets-Gallot
• 2011-03-26: Found n = 483356, Lennart Vogel, Twin Prime Search 480000