Near Generalized Woodall primes of the form (n-1)•3n-1

Current data

ASCII format : (n-1)*3^n-1 Base : 3 Count : 16 Max n : 878,000 Date : 2017

3, 5, 7, 23, 157, 211, 215, 571, 957, 1625, 9151, 12805, 14891, 40755, 77285, 879537

History

• 2017-08-11: Found n = 879537, Steven Harvey
• 2015-11-02: Found n = 77285, Steven Harvey
• 2006-07-03: Checked to n = 67000, Kimmo Herranen
• 2006-06-25: Checked to n = 58000, Kimmo Herranen
• 2004-08-18: Checked to n = 20000, Tyler Cadigan
• 2004-05-03: Checked to n = 10000, Mark Rodenkirch