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Riesel primes of the form 175•2n-1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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History
- 2024-09-07: Found n = 2637399, Florian Piesker, NPLB K300 Drive 1
- 2024-07-30: Found n = 2553699, 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
- 2014-07-03: Found n = 1711779, Carlos Eduardo Pinho, RPS Megabit Drive 2
- 2013-12-19: Found n = 1571521, Predrag Minovic, RPS Megabit Drive 2
- 2011-06-28: Found n = 1162313, David Metcalfe, RPS Megabit Drive 2
- 2011-05-31: Found n = 1065181, 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, Predrag Minovic
- 2008-09-12: Reserved by Predrag Minovic
- 2008-09-09: Reserved by NPLB Drive 4
- 2006-08-13: Checked to n = 600000, RPS Drive 2, released
- 2006-06-27: Found n = 529417, Predrag Minovic, RPS Drive 2
- 2006-04-24: Found n = 387513, Predrag Minovic, RPS Drive 2
- 2006-04-06: Found n = 309593, David Metcalfe, RPS Drive 2
- 2006-03-30: Found n = 282719, David Metcalfe, RPS Drive 2
- 2006-03-25: Found n = 244393, Larry Soule, RPS Drive 2
- 2006-03-25: Found n = 244073, Larry Soule, RPS Drive 2
- 2006-03-17: Reserved by RPS Drive 2, for n = 210000 - 600000
- 2006-02-06: Checked n = 100000 - 133600, Thomas Ritschel, double-check
- 2005-01-12: Checked to n = 210000, Steven Harvey, released
- 2005-01-10: Reserved by Steven Harvey
- 2004-08-06: Checked n = 133559 - 200000, Steven Harvey, released
- 2004-08-03: Reserved by Steven Harvey for n ≤ 200000