Riesel primes of the form 27297•2n-1

Current data

k , b : 27297 , {{{Rb}}} Count : 9 Nash : 1861 Max n : 1,007 Date : 2011-11-23

6, 12, 20, 69, 180, 236, 549, 7752, 357213

[[Category:Riesel {{{Rb}}}|#.....27297]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....27297]]

History

• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2008-07-02: Found n = 357213, Chris Chatfield
• 1989-12: Found n = 7752, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown