Riesel conjecture base 115 remain

Started: May 3, 2010
Last update: Dec. 20, 2025

Compiled by Gary Barnes
Riesel conjectures
Riesel conjectures powers of 2
Riesel conjecture reservations
Sierpinski conjectures
Sierpinski conjectures powers of 2
Sierpinski conjecture reservations

Testing is coordinated at Mersenneforum Conjectures 'R Us.

31 k's remaining at n=500K:

320, 1188, 10818, 11396, 11630, 14702, 15108, 17778, 18764, 19226, 21026, 23750, 24156, 30942, 33960, 42080, 45386, 51698, 54722, 56288, 57680, 58260, 65222, 65454, 67134, 68468, 69512, 72702, 76008, 77400, 77924