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Riesel primes of the form 249•2n-1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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Notes
- ↑ S.G. n=8
- ↑ Woodall 249•2249-1
History
- 2024-04-23: 2001627 confirmed, Gary Barnes, NPLB K300 Drive 1
- 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
- 2020-03-13: Checked to n = 2000000, Michael Curtis, released
- 2015-02-19: Found n = 2001627, Michael Curtis
- 2015-02-18: Reserved by Michael Curtis from n=2000000
- 2013-03-30: Checked to n = 2000000, David Metcalfe, released
- 2013-02-02: Reserved by David Metcalfe from n=1300000
- 2012-05-14: Checked to n = 1300000, James P. Burt, released
- 2011-12-31: Checked to n = 1100000, James P. Burt
- 2011-12-10: Reserved by James P. Burt from n=1000000
- 2009-07-30: Reserved by Borys Jaworski for sieving only n=1000000-5000000
- 2008-07-04: Checked to n = 1000000, RPS Drive 5, released
- 2006-11-12: Reserved by RPS Drive 5, for n > 260000
- 2005-11-26: Found n = 251036, Jun Tajima
- 2004-11-05: Checked n = 200000 - 230000, Steven Harvey, released