Riesel conjecture base 136 remain

Started: Aug. 10, 2010
Last update: May 25, 2026

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.

26 k's remaining at n=500K:

4385, 12114, 18770, 21647, 32057, 33018, 38448, 40688, 41375, 42743, 44663, 45444, 45720, 46853, 47294, 54525, 59855, 62199, 63432, 66644, 73022, 73448, 75077, 86859, 87407, 90284