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Riesel primes of the form 247•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
- 2011-05-07: Checked to n = 2000000, James P. Burt
- 2011-05-03: Found n = 1529485, James P. Burt
- 2011-04-27: Reserved by James P. Burt
- 2006-02-21: Checked to n = 1046253, Larry Soule, released
- 2006-02-07: Found n = 952069, Larry Soule
- 2006-01-24: Checked to n = 850000, Larry Soule
- 2005-12-21: Reserved by Larry Soule
- 2005-01-19: Checked to n = 400000, Jocelyn Larouche, released
- 2005-01-15: Reserved by Jocelyn Larouche
- 2004-11-05: Checked n = 200000 - 230000, Steven Harvey, released
- 2004-04-29: Reserved by Thomas Masser
- 1999-12-13: Found n = 68845, Dale Andrews
