user=mdettweiler
[2021-01-02 09:04:03]
53133*2^6633861+1 is not prime.  Res64: 74D8698663D09E27  Time : 0.0 sec.
user=mdettweiler
[2021-01-02 15:08:24]
478214*2^6633936-1 is not prime.  Res64: BCB23962736DCFE8  Time : 0.0 sec.