Riesel prime 2 207

Reserved! This sequence is currently reserved by: Steven Tjung

Current data

k , b : 207 , {{{Rb}}} Count : Attention! Parameter RCount=37 not given! Nash : 1798 Max n : 2,000,000 Date : 2016-01-27 Reserved : Steven TjungSteven Tjung/Reserved

2, 9, 12, 17, 20, 21, 50, 53, 132, 168, 341, 360, 381, 501, 1065, 1169, 1545, 2109, 2520, 2661, 3149, 4077, 11252, 21588, 21692, 39509, 52685, 67196, 87708, 232436, 372312, 417818, 481385, 507833, 643478, 912512, 1453970

[[Category:Riesel {{{Rb}}}|#.....00207]]

History

• 2016-01-27: Checked to n = 2000000, Steven Tjung
• 2014-01-13: Checked to n = 1730000, Steven Tjung
• 2014-09-13: Checked to n = 1700000, Steven Tjung
• 2014-02-03: Checked to n = 1590000, Steven Tjung
• 2013-11-06: Found n = 1453970, Steven Tjung
• 2013-08-22: Checked to n = 1342000, Steven Tjung
• 2013-04-05: Checked to n = 1200000, Steven Tjung
• 2012-11-03: Checked to n = 1100000, Steven Tjung
• 2012-10-19: Checked to n = 1084000, Steven Tjung
• 2012-08-19: Checked to n = 1030000, Steven Tjung
• 2009-12-05: none, Steven Tjung
• 2009-10-06: Checked to n = 1000000, Steven Tjung
• 2009-05-15: Checked to n = 925000, Steven Tjung
• 2009-05-14: Found n = 912512, Steven Tjung
• 2009-04-06: Checked to n = 900000, Steven Tjung
• 2009-02-12: Checked to n = 845000, Steven Tjung
• 2008-01-31: Checked to n = 704000, Steven Tjung
• 2008-01-04: Checked to n = 662000, Steven Tjung
• 2007-12-08: Checked to n = 646000, Steven Tjung
• 2007-12-07: Found n = 643478, Steven Tjung
• 2007-11-01: none, Steven Tjung
• 2007-07-13: Checked to n = 586000, Steven Tjung
• 2007-07-13: Checked to n = 583000, Steven Tjung
• 2007-05-14: Found n = 507833, Steven Tjung
• 2007-05-01: Found n = 481385, Steven Tjung
• 2007-03-16: Found n = 417818, Steven Tjung
• 2007-03-15: Found n = 372312, Steven Tjung
• 2004-08-05: Found n = 232436, Mark Anderson
• 1989: Found n = 67196, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown