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Riesel primes of the form 251•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
- 2010-04-30: Checked to n = 2000000, James P. Burt, results included
- 2010-03-29: Found n = 1269198, James P. Burt
- 2009-10-21: Sieving, James P. Burt
- 2009-10-05: Reserved by James P. Burt
- 2009-10-05: Checked to n = 1143000, Karsten Bonath released
- 2009-04-16: Checked to n = 1100000, Karsten Bonath
- 2009-01-30: Found n = 907478, Karsten Bonath
- 2009-01-05: Reserved by Karsten Bonath
- 2007-11-25: Checked to n = 805070, Chris Chatfield, sieve file included
- 2007-11-14: Checked to n = 800000, Chris Chatfield
- 2007-08-25: Checked to n = 700000, Chris Chatfield
- 2007-07-30: Checked to n = 600000, Chris Chatfield
- 2007-07-15: Reserved by Chris Chatfield from n=545000
- 2005-03-11: Found n = 359790, Jocelyn Larouche
- 1998-12-29: Found n = 74030, Ingo Buechel, Wilfrid Keller
