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Riesel primes of the form 115•2n-1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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Notes
History
- 2024-11-05: Found n = 2762111, Florian Piesker, NPLB K300 Drive 1
- 2024-06-20: Found n = 2454363, Gary Barnes, NPLB K300 Drive 1
- 2024-06-11: Found n = 2415271, 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
- 2013-10-10: Found n = 1524183, Predrag Minovic, RPS Megabit Drive 2
- 2011-06-20: Found n = 1141719, David Metcalfe, RPS Megabit Drive 2
- 2011-04-28: Reserved by RPS Megabit Drive 2 for n > 1000000
- 2009-07-30: Reserved by Borys Jaworski for sieving only n=1000000-5000000
- 2008-10-22: Checked to n = 1000000, NPLB Drive 4, released
- 2008-10-21: Checked to n = 1000000, David Metcalfe
- 2008-09-25: Found n = 830103, David Metcalfe
- 2008-09-11: Reserved by David Metcalfe
- 2008-09-09: Reserved by NPLB Drive 4
- 2006-08-13: Checked to n = 600000, RPS Drive 2, released
- 2006-04-17: Found n = 357829, Larry Soule, RPS Drive 2
- 2006-03-29: Found n = 267443, Alexandre de Pereyra, RPS Drive 2
- 2006-03-17: Reserved by RPS Drive 2, for n = 210000 - 600000
- 2005-01-13: Checked to n = 210000, Steven Harvey, released
- 2005-01-10: Reserved by Steven Harvey
- 2004-07-12: Checked n = 70400 - 200000, Steven Harvey, released
- 2004-07-06: Reserved by Steven Harvey for n≤200000