View Single Post
Old 2021-08-24, 18:32   #43
CraigLo
 
Mar 2021

59 Posts
Default

Bases of 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, and 37 have been proven a deterministic test up to 3.18 * 1023.
https://en.wikipedia.org/wiki/Miller...primality_test

For 265 this can likely be reduced to 7 or better but I don't think it has been proven beyond 264.
https://miller-rabin.appspot.com/
CraigLo is offline   Reply With Quote