Sierpinski conjecture base 399 remain

Started: Dec. 18, 2025
Last update: Dec. 21, 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.

6167094 k's remaining for k<=200M at n=1K. k's remaining in a file:

remain-sierp-base399-1K.zip