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Riesel primes of the form 39•2n-1
Current data
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Notes
History
- 2024-03-18: Checked to n = 5482000, Michael Kwok, released
- 2022-07-10: Checked to n = 5482000, Michael Kwok, results included
- 2021-05-05: Checked to n = 5256000, Michael Kwok, results included
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2019-05-24: Checked to n = 4848000, Michael Kwok, results included
- 2018-12-30: Checked to n = 4750000, Michael Kwok, results included
- 2017-09-27: Checked to n = 4520000, Michael Kwok, results included
- 2017-06-22: Checked to n = 4310000, Michael Kwok, results included
- 2017-04-29: More results, Michael Kwok
- 2017-04-29: Checked to n = 4050000, Michael Kwok, results included
- 2015-11-11: Found n = 2251104, Michael Kwok
- 2013-10-06: Reserved by Michael Kwok
- 2013-10-05: Checked to n = 2000000, Larry Soule
- 2013-10-02: Skipped n=1263000-1700000, Larry Soule
- 2013-10-02: Reserved by Michael Kwok
- 2013-10-01: Checked to n = 2000000, Larry Soule, released
- 2012-03-26: Checked to n = 1700000, Larry Soule
- 2008-02-05: Checked to n = 1263000, Larry Soule
- 2007-12-13: Checked to n = 1220000, Larry Soule
- 2007-09-10: Checked to n = 1135000, Larry Soule
- 2006-09-17: Found n = 781220, Larry Soule
- 2006-07-12: Found n = 747219, Larry Soule
- 2004-05-15: Found n = 322613, Thomas Ritschel
- 2004-05-11: Found n = 292839, Thomas Ritschel
- 2004-05-04: Found n = 225333, Thomas Ritschel
- 2004-05-04: Found n = 222345, Thomas Ritschel
- 2003-10-01: Found n = 142205, Richard Kapek
- 1998-11-08: Found n = 52233, Kimmo Herranen
- 1998-11-05: Found n = 43683, Kimmo Herranen
- 1998-11-04: Found n = 40700, Kimmo Herranen
- 1998-07-28: Found n = 30684, Wilfrid Keller
- 1998-04-11: Found n = 16025, Ray Ballinger