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Riesel primes of the form 549•2n-1
Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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Notes
History
- 2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
- 2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
- 2022-07-26: Found n = 1971947, Florian Piesker
- 2022-07-12: Found n = 1942139, Oliver Kruse
- 2015-04-01: Found n = 1406577, Timothy Sorbera
- 2011-11-07: Found n = 1063317, Sascha Beat Dinkel
- 2011-08-12: Found n = 1021391, Chris Chatfield
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-10-31: Found n = 962377, Gary Barnes
- 2010-08-16: Found n = 868860, Vaughan Davies
- 2010-05-23: Found n = 800603, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-03-11: Found n = 407437, James P. Burt
- 2008-02-21: Found n = 362213, James P. Burt
- 2008-02-19: Found n = 359183, Gary Barnes
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2004-12-09: Found n = 215441, Steven Harvey
- 2004-12-07: Found n = 194543, Steven Harvey
- 2004-01-04: Found n = 141983, Steven Harvey
- 2003-04-06: Found n = 118081, Steven Harvey
- 2001-12-24: Found n = 95920, Kimmo Herranen
- 2001-12-23: Found n = 89309, Kimmo Herranen