Riesel primes of the form 41303•2n-1

Current data

k , b : 41303 , 2 Count : 18 Nash : 1745 Max n : 220,000 Date : 2021-01-31

2, 10, 18, 70, 112, 190, 452, 1078, 12346, 47270, 89818, 90966, 129106, 138978, 149408, 190666, 203778, 216168

History

• 2021-01-31: Checked to n = 220000, Alexander Jones, released
• 2020-12-15: Reserved by Alexander Jones
• 2020-09-06: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2005-07-30: Found n = 216168, Shane Findley