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Riesel primes of the form 235•2n-1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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History
- 2024-05-11: Found n = 2227565, Florian Piesker, NPLB K300 Drive 1
- 2024-05-05: Reserved by NPLB K300 Drive 1 for n > 2200000
- 2022-03-09: Checked to n = 2222000, RPS Megabit Drive 3
- 2021-04-23: Found n = 2163273, Gary Barnes, RPS Megabit Drive 3
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2014-07-06: Found n = 1824515, Serge Batalov, RPS Megabit Drive 3
- 2014-06-04: Found n = 1718787, Serge Batalov, RPS Megabit Drive 3
- 2014-05-30: Reserved by RPS Megabit Drive 3 for n > 1400000
- 2011-02-01: Checked to n = 1400000, RPS Drive 6, released
- 2008-06-22: Reserved by RPS Drive 6, for n > 600000
- 2006-08-13: Checked to n = 600000, RPS Drive 2, released
- 2006-07-05: Found n = 556077, Thomas Ritschel, RPS Drive 2
- 2006-04-08: Found n = 315773, David Metcalfe, RPS Drive 2
- 2006-04-07: Found n = 312345, Alexandre de Pereyra, RPS Drive 2
- 2006-03-21: 231927 confirmed, Larry Soule, RPS Drive 2
- 2006-03-17: Reserved by RPS Drive 2, for n = 210000 - 600000
- 2005-11-19: Found n = 231927, Jun Tajima
- 2005-01-10: Checked to n = 210000, Steven Harvey, released
- 2004-08-22: Checked to n = 200000, Ingmar Goudt
- 2004-08-21: Found n = 191973, Ingmar Goudt
- 2004-08-21: Found n = 178739, Ingmar Goudt
- 2004-08-20: Checked to n = 180000, Ingmar Goudt
- 2004-08-17: Checked to n = 150000, Ingmar Goudt
- 2004-08-16: Reserved by Ingmar Goudt