Riesel prime 2 163

Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1.

Current data

k , b : 163 , 2 Type : Low Count : 11 Nash : 737 Max n : 2,100,000 Date : 2024-04-29 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

3, 31, 63, 303, 4731, 31651, 45171, 96111, 105219, 341611, 577723

History

• 2024-04-23: Reserved by NPLB K300 Drive 1 for n > 2000000
• 2021-03-21: Checked n = 1-1000000, Gary Barnes, double check, results included
• 2013-01-12: Checked to n = 2000000, James P. Burt
• 2012-05-31: Checked to n = 1830000, James P. Burt
• 2011-05-15: Checked to n = 1600000, James P. Burt
• 2011-04-29: Reserved by James P. Burt
• 2011-01-13: Checked to n = 1120000, Predrag Minovic, released
• 2009-11-03: Checked to n = 1000000, Predrag Minovic, released
• 2009-06-23: Checked to n = 910000, Predrag Minovic
• 2009-04-04: Checked to n = 900000, Predrag Minovic
• 2009-02-13: Checked to n = 820000, Predrag Minovic
• 2008-04-06: Found n = 577723, Predrag Minovic
• 2008-02-27: Reserved by Predrag Minovic for n>500000
• 2006-03-23: Checked to n = 500000, Thomas Ritschel, released
• 2006-02-25: Found n = 341611, Thomas Ritschel
• 2006-02-06: Reserved by Thomas Ritschel
• 2005-01-10: Checked to n = 210000, Steven Harvey, released
• 2004-05-25: Checked to n = 200000, Thomas Masser
• 2000-01-07: Found n = 45171, Tom Kuechler
• 1998-07-29: Found n = 31651, Wilfrid Keller