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Riesel primes of the form 239107•2n-1
| Reserved! This sequence is currently part of Multi Reservation 15: CRUS Even Riesel. |
Current data
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History
- 2024-04-11: Checked to n = 1000000, Gary Barnes, double-check
- 2023-07-11: Checked to n = 10000000, (SRBase), Conjectures 'R Us
- 2023-05-01: Reserved by (SRBase), Conjectures 'R Us, for n=9000000-10000000
- 2022-11-05: Checked to n = 9000000, (SRBase), Conjectures 'R Us
- 2022-08-02: Reserved by (SRBase), Conjectures 'R Us, for n=8000000-9000000
- 2021-11-21: Checked to n = 8000000, (SRBase), Conjectures 'R Us
- 2021-06-20: Reserved by (SRBase), Conjectures 'R Us, for n=6650000-8000000
- 2021-01-28: Checked to n = 6650000, (PRPnet port 1400), Conjectures 'R Us, released
- 2017-05-16: Checked to n = 4906000, (PRPnet port 1400), Conjectures 'R Us
- 2015-04-29: Checked to n = 3000000, (PRPnet port 1400), Conjectures 'R Us
- 2014-09-20: Reserved by (PRPnet port 1400), Conjectures 'R Us, for n>2000000
- 2011-08-10: Checked to n = 2000000, (PRPnet port 1300), Conjectures 'R Us, released
- 2011-05-13: Checked to n = 1400000, (PRPnet port 1300), Conjectures 'R Us
- 2011-02-08: Reserved by (PRPnet port 1300), Conjectures 'R Us
- 2010-12-21: Checked to n = 1040000, Karsten Bonath, released
- 2010-03-28: Checked to n = 1040000, Karsten Bonath
- 2009-09-12: Checked to n = 1040000, Karsten Bonath
- 2008-09-09: Checked to n = 1103000?, Karsten Bonath
- 2008-04-01: Checked to n = 918000, Karsten Bonath
- 2008-01-15: Checked to n = 873000, Karsten Bonath
- 2008-01-04: Checked to n = 838000, Karsten Bonath
- 2007-12-02: Checked to n = 794000, Karsten Bonath
- 2007-11-27: Checked to n = 789000, Karsten Bonath
- 2007-11-15: Reserved by Karsten Bonath, from n=564000
- 2007-11-15: Checked to n = 564000?, (jasong), released
- 2007-10-17: Checked to n = 500000, Jens Kruse Andersen, released
- 2007-10-14: Checked to n = 244000, Jens Kruse Andersen
- 2007-10-14: Reserved by Jens Kruse Andersen
- 2007-10-13: Checked to n = 85000, Jens Kruse Andersen, released
- 2007-10-08: Checked to n = 50000, Jens Kruse Andersen
- 2007-10-08: Checked to n = 30000, Jens Kruse Andersen
