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Riesel primes of the form 777•2n-1
Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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Notes
History
- 2014-09-15: Found n = 1340901, Gary Barnes
- 2012-04-15: Found n = 1117120, Brian Lody
- 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
- 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
- 2011-01-01: Found n = 874712, Vaughan Davies
- 2010-11-16: Found n = 808980, Brian Lody
- 2009-05-27: Found n = 686718, Gary Barnes
- 2009-04-22: Found n = 633901, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2006-07-07: Found n = 247788, Tony Galvan
- 2004-11-01: Found n = 314856, Predrag Minovic
- 2001-06-02: Found n = 75965, Kimmo Herranen