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Riesel primes of the form 141•2n-1
Reserved! This sequence is currently part of Multi Reservation 5: CRUS Liskovets-Gallot. |
Current data
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Notes
History
- 2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
- 2015-06-19: Reserved by RPS Megabit Drive 2 for n > 2000000
- 2012-11-06: Checked to n = 2000000, Peter Benson, released
- 2012-10-22: Reserved by Peter Benson from n=1100000
- 2012-10-09: Checked to n = 1100000, Adam Sutton, released
- 2009-05-19: Checked to n = 1100000, Adam Sutton
- 2009-03-13: Reserved by Adam Sutton
- 2009-03-13: Checked to n = 900000, Michael Curtis released
- 2009-02-25: Found n = 878798, Michael Curtis
- 2009-02-13: Checked to n = 800000, Michael Curtis
- 2008-12-03: Checked to n = 800000, Michael Curtis
- 2008-07-14: Checked to n = 700000, Michael Curtis
- 2008-01-07: Reserved by Michael Curtis
- 2008-01-06: Checked to n = 640000, Borys Jaworski, released
- 2007-09-14: Checked to n = 620000, Borys Jaworski, released
- 2007-09-14: Found n = 619742, Borys Jaworski
- 2007-09-03: Checked to n = 600000, Borys Jaworski
- 2007-07-06: Reserved by Borys Jaworski
- 2006-04-27: Checked n = 100000 - 200000, Thomas Ritschel, double-check
- 2006-03-23: Checked to n = 500000, Thomas Ritschel, released
- 2006-03-19: Found n = 250271, Thomas Ritschel
- 2006-02-26: Reserved by Thomas Ritschel
- 2005-01-10: Checked n = 200000 - 210000, Steven Harvey, released
- 2004-05-26: Reserved by Mark Anderson for n ≤ 200000