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Riesel primes of the form 163•2n-1
| Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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History
- 2024-04-23: Reserved by NPLB K300 Drive 1 for n > 2000000
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2013-01-12: Checked to n = 2000000, James P. Burt
- 2012-05-31: Checked to n = 1830000, James P. Burt
- 2011-05-15: Checked to n = 1600000, James P. Burt
- 2011-04-29: Reserved by James P. Burt
- 2011-01-13: Checked to n = 1120000, Predrag Minovic, released
- 2009-11-03: Checked to n = 1000000, Predrag Minovic, released
- 2009-06-23: Checked to n = 910000, Predrag Minovic
- 2009-04-04: Checked to n = 900000, Predrag Minovic
- 2009-02-13: Checked to n = 820000, Predrag Minovic
- 2008-04-06: Found n = 577723, Predrag Minovic
- 2008-02-27: Reserved by Predrag Minovic for n>500000
- 2006-03-23: Checked to n = 500000, Thomas Ritschel, released
- 2006-02-25: Found n = 341611, Thomas Ritschel
- 2006-02-06: Reserved by Thomas Ritschel
- 2005-01-10: Checked to n = 210000, Steven Harvey, released
- 2004-05-25: Checked to n = 200000, Thomas Masser
- 2000-01-07: Found n = 45171, Tom Kuechler
- 1998-07-29: Found n = 31651, Wilfrid Keller
