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Riesel primes of the form 451•2n-1
Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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History
- 2022-06-11: Found n = 1897621, Florian Piesker
- 2012-01-13: Found n = 1096999, Vaughan Davies
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-08-16: Found n = 867501, Johnathan Chu
- 2009-11-28: Found n = 740357, Bruce E. Slade
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-07-13: Found n = 501525, Gary Barnes
- 2008-04-23: Found n = 419059, Adam Sutton
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2004-08-13: Found n = 178423, Steven Harvey
- 2004-07-23: Found n = 172261, Steven Harvey
- 2002-11-15: Found n = 105191, Steven Harvey
- 2002-11-15: Found n = 100229, Steven Harvey