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Near Generalized Woodall primes of the form (n-1)•4n-1
Current data
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Remarks : |
Sequence is the same as Near Woodall (n-1)*2^n-1 for odd n. For additional history, see above sequence. |
Notes
- Jump up ↑ Mersenne 27-1, Near Woodall 4•25-1
- Jump up ↑ Riesel 5•212-1, Near Woodall 10•211-1
- Jump up ↑ Riesel 17•236-1, Near Woodall 34•235-1
- Jump up ↑ Riesel 117•2236-1, Near Woodall 234•2235-1
- Jump up ↑ Riesel 81•2327-1, Near Woodall 324•2325-1
- Jump up ↑ Riesel 275•2552-1, Near Woodall 550•2551-1
- Jump up ↑ Riesel 1759•27039-1, Near Woodall 7036•27037-1
- Jump up ↑ Riesel 3399•213599-1, Near Woodall 13596•213597-1
- Jump up ↑ Riesel 10673•221348-1, Near Woodall 21346•221347-1
- Jump up ↑ Riesel 41197•2659157-1, Near Woodall 659152•2659153-1
- Jump up ↑ Riesel 197673•2790695-1, Near Woodall 790692•2790693-1
- Jump up ↑ Riesel 582833•21165668-1, Near Woodall 1165666•21165667-1
- Jump up ↑ Riesel 586085•21172172-1, Near Woodall 1172170•21172171-1
- Jump up ↑ Riesel 454483•21817935-1, Near Woodall 1817932•21817933-1
History
- 2014-11-12: Checked n = 948000 - 1000000, Steven Harvey from Near Woodall (n-1)*2^n-1
- 2014-07-29: Found n = 908967, Steven Harvey
- 2012-11-14: Found n = 582834, Steven Harvey
- 2012-10-03: Found n = 586086, Steven Harvey
- 2012-02-22: Checked n = 200000 - 500000, Steven Harvey
- 2010-11-17: Found n = 395347, Steven Harvey
- 2010-02-01: Found n = 329577, Steven Harvey
- 2008-02-20: Checked n = 42200 - 200000, 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
- 1998-07-03: Found n = 10674, Henri Lifchitz
- ?: Found n = 6799, Mike Oakes