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Riesel primes of the form 161•2n-1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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History
- 2024-05-31: Found n = 2373286, Gary Barnes, NPLB K300 Drive 1
- 2024-05-16: Reserved by NPLB K300 Drive 1 for n > 2300000
- 2022-04-10: Checked to n = 2300000, RPS Megabit Drive 2
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
- 2015-06-19: Reserved by RPS Megabit Drive 2 for n > 2000000
- 2014-01-10: Checked to n = 2000000, Michael Kwok, results included, released
- 2014-01-09: Checked to n = 1950000, Michael Kwok, results included
- 2013-12-16: Checked to n = 1880000, Michael Kwok, results included
- 2013-12-06: Found n = 1859586, Michael Kwok
- 2013-12-01: Checked to n = 1818000, Michael Kwok, results included
- 2013-11-20: Checked to n = 1757000, Michael Kwok, results included
- 2013-11-02: Checked to n = 1697000, Michael Kwok, results included
- 2013-10-06: Checked to n = 1646000, Michael Kwok, results included
- 2013-09-23: Checked to n = 1600000, Michael Kwok, results included
- 2013-09-12: Reserved by Michael Kwok
- 2011-02-14: Checked to n = 1560000, Michael Kwok, results included, released
- 2011-02-11: Found n = 1553570, Michael Kwok
- 2011-01-14: Checked to n = 1500000, Michael Kwok, results included
- 2010-12-14: Checked to n = 1420000, Michael Kwok, results included
- 2010-11-27: Checked to n = 1345000, Michael Kwok, results included
- 2010-11-02: Checked to n = 1260000, Michael Kwok, results included
- 2010-10-21: Checked to n = 1210000, Michael Kwok, results included
- 2010-09-26: Checked to n = 1118000, Michael Kwok, results included
- 2010-08-31: Checked to n = 1060000, Michael Kwok, results included
- 2010-08-01: Reserved by Michael Kwok
- 2009-11-03: Checked to n = 1000000, Predrag Minovic, released
- 2009-06-23: Checked to n = 910000, Predrag Minovic
- 2009-05-31: Checked to n = 880000, Predrag Minovic
- 2009-04-04: Checked to n = 870000, Predrag Minovic
- 2009-02-13: Checked to n = 770000, Predrag Minovic
- 2009-02-13: Checked to n = 760000, Predrag Minovic
- 2008-04-21: Found n = 792702, Predrag Minovic
- 2008-03-06: Found n = 587570, Predrag Minovic
- 2008-02-27: Reserved by Predrag Minovic for n>500000
- 2006-03-23: Checked to n = 500000, Thomas Ritschel, released
- 2006-03-22: Found n = 447330, Patrick Keller
- 2006-03-09: Found n = 394974, Thomas Ritschel
- 2006-03-06: Found n = 371426, Thomas Ritschel
- 2006-02-06: Reserved by Thomas Ritschel
- 2004-06-18: Checked to n = 250000, Thomas Ritschel, released
- 2004-06-05: Found n = 249710, Thomas Ritschel
- 2004-06-01: Found n = 205370, Thomas Ritschel
- 2004-06-01: Checked to n = 200000, Thomas Ritschel
- 2004-05-26: Reserved by Thomas Ritschel
- 1999-08-02: Found n = 34798, Tom Kuechler