Williams primes of the form 7•6n+1

Reserved! This sequence is currently reserved by: Ryan Propper

Current data

Base : 6 Count : 32 Max n : 2,000,000 Date : 2019-09-09 Reserved : Ryan PropperRyan Propper/Reserved

1, 6, 17, 38, 50, 80, 207, 236, 264, 309, 555, 1128, 1479, 1574, 2808, 3525, 5334, 9980, 13485, 17616, 18846, 24896, 34215, 67914, 115268, 166407, 1246814, 1793775, 2104746, 2396573, 3072198, 6772401

History

• 2019-09-09: Found n = 6772401, Ryan Propper
• 2019-08-04: Found n = 3072198, Ryan Propper
• 2019-08-02: Found n = 2396573, Ryan Propper
• 2019-07-31: Found n = 2104746, Ryan Propper
• 2019-07-29: Checked n = 1000000 - 2000000, Ryan Propper
• 2019-07-29: Found n = 1793775, Ryan Propper
• 2019-07-28: Found n = 1246814, Ryan Propper
• 2019-07-27: Checked n = 500000 - 1000000, Ryan Propper
• 2019-07-25: Checked n = 100000 - 500000, Ryan Propper, found n=115268 & 166407
• 2019-05-29: Checked n = 25000 - 100000, Karsten Bonath, found n=34215
• 2018-03-26: Checked n = 1 - 25000, Eric Chen
• 2004-06-09: Found n = 67914, Peter Benson