Riesel primes of the form 93•10n-1

Reserved! This sequence is currently reserved by: Predrag Kurtovic

Current data

k , b : 93 , 10 Count : 24 Nash : 5030 Max n : 700,000 Date : 2020-12-13 Reserved : Predrag KurtovicPredrag Kurtovic/Reserved

1, 8, 9, 14, 54, 80, 487, 551, 600, 2502, 2544, 5593, 7949, 8635, 13407, 31128, 45504, 45933, 52303, 65121, 167501, 359354, 642225, 1029523

Remarks :

sequence A257037 in OEIS See also Near-repdigit 929...99 Studio Kamada

History

• 2020: Reserved by Predrag Kurtovic for n=1030001-3000000
• 2020: Reserved by Predrag Kurtovic for n=700001-1000000
• 2020-03-29: Checked to n = 700000, Predrag Kurtovic
• 2020-03-24: Found n = 642225, Predrag Kurtovic
• 2020-03-04: Checked to n = 570000, Predrag Kurtovic
• 2019-12-27: Checked to n = 550000, Predrag Kurtovic
• 2019-08-09: Checked to n = 525000, Predrag Kurtovic
• 2019-01-29: Checked n = 1020001 - 1030000, Predrag Kurtovic
• 2019-01-28: Found n = 1029523, Predrag Kurtovic
• 2017-11-08: Checked n = 1015001 - 1020000, Predrag Kurtovic
• 2017-06-12: Checked n = 1010001 - 1015000, Predrag Kurtovic
• 2016-09-22: Checked n = 1000001 - 1010000, Predrag Kurtovic
• 2015-10-16: Checked to n = 500000, Predrag Kurtovic
• 2015-07-12: Checked to n = 467000, Predrag Kurtovic
• 2015-06-14: Checked to n = 450000, Predrag Kurtovic
• 2015-01-17: Checked to n = 400000, Predrag Kurtovic
• 2013-12-24: Checked to n = 385000, Predrag Kurtovic
• 2013-12-20: Checked to n = 350000, Predrag Kurtovic
• 2013-12-18: Found n = 359354, Predrag Kurtovic
• 2013-10-17: Checked to n = 300000, Predrag Kurtovic
• 2013-10-09: Checked to n = 260000, Predrag Kurtovic
• 2013-10-07: Checked to n = 250000, Predrag Kurtovic
• 2013-10-06: Checked to n = 240000, Predrag Kurtovic
• 2011-04-17: Checked to n = 230000, Gary Barnes
• 2011-03-15: Checked to n = 225000, Gary Barnes
• 2011-03-09: Checked to n = 220000, Gary Barnes
• 2011-03-05: Checked to n = 215000, Gary Barnes
• 2011-02-28: Checked to n = 210000, Gary Barnes
• 2011-02-27: Checked to n = 205000, Gary Barnes
• 2011-02-20: Checked to n = 200000, Gary Barnes
• 2011-02-17: Checked to n = 195000, Gary Barnes
• 2011-02-11: Checked to n = 190000, Gary Barnes
• 2011-02-07: Checked to n = 185000, Gary Barnes
• 2011-02-03: Checked to n = 180000, Gary Barnes
• 2011-01-31: Checked to n = 175000, Gary Barnes
• 2011-01-28: Checked to n = 170000, Gary Barnes
• 2011-01-28: Found n = 167501, Gary Barnes
• 2011-01-25: Checked to n = 165000, Gary Barnes
• 2011-01-24: Checked to n = 160000, Gary Barnes
• 2011-01-20: Checked to n = 155000, Gary Barnes
• 2011-01-18: Checked to n = 150000, Gary Barnes
• 2011-01-16: Checked to n = 145000, Gary Barnes
• 2011-01-14: Checked to n = 140000, Gary Barnes
• 2011-01-03: Checked to n = 135000, Gary Barnes
• 2010-12-12: Checked to n = 20000, Ray Chandler
• 2010-12-01: Checked to n = 100000, Gary Barnes
• 2010-10-15: Checked to n = 11000, Ray Chandler
• 2006-07-20: Found n = 65121, Larry Soule
• 2004-08-19: Found n = 52303, Eric J. Sorensen
• 2004-04-13: Found n = 45933, Eric J. Sorensen
• 2004-04-13: Found n = 45504, Eric J. Sorensen
• 2002-03-17: Found n = 31128, Eric J. Sorensen