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Riesel primes of the form 153•2n-1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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Notes
History
- 2024-09-18: Found n = 2654686, Florian Piesker, NPLB K300 Drive 1
- 2024-08-17: Found n = 2581916, Gary Barnes, NPLB K300 Drive 1
- 2024-07-14: Found n = 2522271, Florian Piesker, 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
- 2011-07-24: Found n = 1245154, David Metcalfe, RPS Megabit Drive 2
- 2011-07-13: Found n = 1215327, Larry Soule, RPS Megabit Drive 2
- 2011-04-28: Reserved by RPS Megabit Drive 2 for n > 1000000
- 2009-09-15: Checked n = 700000 - 1000000, RPS Drive 9ks, released
- 2009-06-12: Found n = 894504, Carlos Eduardo Pinho, RPS Drive 9ks
- 2009-01-15: Found n = 800567, Predrag Minovic, RPS Drive 9ks
- 2007-12-03: Reserved by RPS Drive 9ks for n = 700000 - 1000000
- 2007-02-02: Checked to n = 700000, Thomas Masser, released
- 2005-10-05: Checked to n = 700000, Thomas Masser
- 2005-05-11: Found n = 545716, Thomas Masser
- 2005-03-13: Found n = 383083, Thomas Masser
- 2005-01-10: Checked n = 200000 - 210000, Steven Harvey, released
- 2005-01-06: Checked to n = 300000, Thomas Masser
- 2005-01-04: Checked n = 200000 - 300000, Thomas Masser
- 2004-06-18: Checked to n = 250000, Thomas Ritschel, released
- 2004-06-06: Found n = 195028, Thomas Ritschel
- 2004-06-06: Found n = 192900, Thomas Ritschel
- 2004-06-02: Found n = 169836, Thomas Ritschel
- 2004-05-26: Reserved by Thomas Ritschel
- 2000-04-28: Found n = 78423, Bouk de Water
- 2000-01-16: Found n = 68451, Bouk de Water
- 2000-01-12: Found n = 63439, Bouk de Water
- 1999-12-14: Found n = 55420, Bouk de Water
- 1999-11-30: Found n = 51778, Bouk de Water
- 1999-11-21: Found n = 45654, Bouk de Water
- 1999-11-21: Found n = 45291, Bouk de Water