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Near Generalized Woodall primes of the form (n+1)•4n-1
Current data
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Remarks : |
For additional n ≡ 3 mod 4 history, see Woodall n•256n-1. |
Notes
- Jump up ↑ Mersenne 23-1, Woodall 2•22-1, Woodall 81-1
- Jump up ↑ Riesel 3•24-1, Near Woodall 3•24-1
- Jump up ↑ Riesel 5•28-1
- Jump up ↑ Riesel 3•211-1
- Jump up ↑ Mersenne 217-1, Woodall 2•2562-1, Woodall 1310721-1
- Jump up ↑ Riesel 19•2305-1, Woodall 38•25638-1
- Jump up ↑ Riesel 11•2354-1, Woodall 44•25644-1
- Jump up ↑ Riesel 335•22680-1, Woodall 335•256335-1
- Jump up ↑ Riesel 4413•28824-1
- Jump up ↑ Riesel 6467•212932-1
- Jump up ↑ Riesel 187•247877-1, Woodall 5984•2565984-1
- Jump up ↑ Riesel 63479•2126956-1
- Jump up ↑ Riesel 89825•2179648-1
- Jump up ↑ Riesel 48135•2192539-1
- Jump up ↑ Riesel 61545•2246179-1
History
- 2013-10-25: Checked n = 500000 - 1000000 only n ≡ 3 mod 4, Steven Harvey, from Woodall n•256n-1
- 2012-02-22: Checked n = 200000 - 500000, Steven Harvey
- 2008-02-20: Checked n = 42200 - 200000, Steven Harvey
- 2007-10-09: Found n = 123089, Steven Harvey
- 2007-09-14: Found n = 96269, Steven Harvey
- 2007-09-10: Found n = 89824, Steven Harvey
- 2007-08-29: Found n = 63478, Steven Harvey
- 2007-08-16: Reserved by Steven Harvey to n = 200000
- 2005-06-13: Checked n = 20000 - 42200, Thomas Wolter
- 2004-08-18: Checked n = 10000 - 20000, Tyler Cadigan
- 2004-05-03: Checked n = 1 - 10000, Mark Rodenkirch
- 2000-03-28: Found n = 23935, Dirk Augustin