Riesel primes of the form 12587•16n-1

Current data

k , b : 12587 , 16 Count : 1 Nash : 362 Max n : 615,631 Date : 2017-05-24

615631

Remarks :

Conjectures 'R Us search. For additional history, see Riesel 12587•2n-1.

History

• 2017-05-24: Checked n = 600000 - 615631, Kenneth Egtved Pedersen
• 2017-05-24: Found n = 615631, Kenneth Egtved Pedersen
• 2017-04-11: Reserved by Kenneth Egtved Pedersen to n = 750000
• 2017-04-11: Checked n = 500000 - ~600000, Kenneth Egtved Pedersen
• 2016-03-20: Reserved by Kenneth Egtved Pedersen for n = 500000 - 600000
• 2014-02-25: Checked n = 200000 - 500000, CRUS Drive 2, released
• 2009-09-22: Checked n = 25000 - 200000, CRUS Drive 2
• 2008-01-08: Reserved by CRUS Drive 2 from n = 25000
• 2007-12-30: Checked n = 1 - 25000, Gary Barnes