Information as of 2020-05-19: Data for Riesel 600<k<800 online.

Riesel primes of the form 209•2n-1

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Reserved! This sequence is currently reserved by: James P. Burt

Current data

k-value : 209
Count : 18
Nash : 998
Max n : 2,000,000
Date : 2013-01-12
Reserved : James P. BurtJames P. Burt/Reserved
4, 8, 16, 28, 40, 52, 80, 148, 328, 8464, 11704, 52372, 60172, 675232, 692692, 921484, 1207276, 1647640

History