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Generalized Woodall primes of the form n•3n-1
| Reserved! This sequence is currently reserved by: Ryan Propper |
Current data
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Remarks : |
The sequence A006553 in OEIS See early history at Generalized Woodall news, Generalized Woodall primes, & Generalized Woodall completed ranges. |
Notes
History
- 2024-10-17: Reserved by Ryan Propper to n = 10000000
- 2023-04-22: Found n = 2456292, Ryan Propper
- 2023-04-21: Found n = 1934244, Ryan Propper
- 2023-04-21: Reserved by Ryan Propper
- 2021-09-17: Reservation dropped, Predrag Minovic, Thomas Ritschel
- 2020-02-25: Checked n = 1058000 - 1200000, Thomas Ritschel per Wiki edit
- 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
- 2013?: Checked n = 1000000 - 1058000, Predrag Minovic
- 2013-06-17: Found n = 1035092, Predrag Minovic
- 2013-01-03: Reserved by Predrag Minovic for n = 1000000 - 1500000
- 2012-10-10: Checked to n = 25000, Thomas Ritschel
- 2011-11-14: Checked n = 750000 - 1000000, Ricky L. Hubbard
- 2011-09-16: Reserved by Ricky L. Hubbard to n = 1000000
- 2011-09-16: Checked n = 403000 - 750000, Ricky L. Hubbard
- 2011-08-18: Found n = 560750, Ricky L. Hubbard
- 2011-08-05: Reserved by Ricky L. Hubbard for n = 403000 - 750000
- 2010-11-01: Checked n = 2 - 4000, Steven Harvey, double-check
- 2005-03-23: Checked n = 302000 - 403000, Predrag Minovic
- 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
- 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
- 2004-12-21: Checked n = 2 - 5000, Mark Rodenkirch
- 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
- 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
- 2004-11-08: Found n = 401208, Predrag Minovic
- 2004-10-27: Checked n = 300000 - 302000, 325000 - 395000, Predrag Minovic
- 2004-09-15: Checked n = 256000 - 300000, Predrag Minovic
- 2004-08-17: Found n = 292340, Predrag Minovic
- 2004-06-10: Reserved by Predrag Minovic to n = 400000
- 2004-06-10: Checked n = 161000 - 256000, 325000 - 360000, Predrag Minovic
- 2004-04-20: Found n = 168660, Predrag Minovic
- 2004-04-19: Found n = 161538, Predrag Minovic
- 2004-04-16: Reserved by Predrag Minovic to n = 210000
- 2004-04-16: Checked n = 110000 - 161000, Predrag Minovic
- 2004-04-07: Reserved by Predrag Minovic to n = 160000
- 2004-03-26: Reserved by Predrag Minovic to n = 140000
- 2004-02?: Checked to n = 110000, Steven Harvey
- 2004-02-19: Found n = 94110, Steven Harvey
- 2004-02-17: Reserved by Steven Harvey to n = 110000
- 2003-11-03: Found n = 88392, Steven Harvey
- 2000-05-04: Found n = 72662, Yves Gallot
- 2000-02-07: Found n = 18362, Ray Ballinger
- 1997-03-03: Found n = 4338, Carlos Rivera
