Riesel primes of the form 275•2n-1

Reserved! This sequence is currently part of Multi Reservation 6: CRUS Liskovets-Gallot.

Current data

k , b : 275 , 2 Count : 28 Nash : 1581 Max n : 5,000,000 Date : 2022-03-04 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

6, 12, 16, 22, 34, 40, 72, 198, 220, 348, 376, 552, 594, 814, 972, 3168, 3702, 3834, 4642, 5116, 9720, 20434, 53692, 123678, 147802, 204516, 398928, 1846390

History

• 2014-07-06: Found n = 1846390, Serge Batalov, RPS 3rd Megabit Drive
• 2014-06-03: Reserved by RPS 3rd Megabit Drive for n > 1400000
• 2006-08-21: Found n = 398928, Thomas Ritschel
• 2005-04-09: Found n = 204516, James S. Griffin
• 2004-02-04: Found n = 147802, Steven Harvey
• 2003-03-06: Found n = 123678, Andrew J. Rupinski