Williams primes of the form 7•6n+1

Reserved! This sequence is currently reserved by: Ryan Propper

Current data

Base : 6 Count : 27 Max n : 1,000,000 Date : 2019-07-25 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

History

• 2019-07-27: Checked n = 500000 - 1000000, Ryan Propper
• 2019-07-25: Checked n = 100000 - 500000, Ryan Propper, found n = 115268 and n = 166407
• 2019-05-29: Checked n = 25000 - 100000, Karsten Bonath, found n = 34215
• 2018-03-26: Checked to n = 25000, Eric Chen
• 2004-06-09: Found n = 67914, Peter Benson