user=mdettweiler
[2020-07-26 07:05:36]
39687*2^6623493-1 is not prime.  Res64: D91BAF8E47703164  Time : 0.0 sec.
user=mdettweiler
[2020-07-26 07:43:38]
101746*2^6623552+1 is not prime.  Res64: 4CF2522B85441C20  Time : 0.0 sec.