user=odicin
[2021-04-04 02:56:56]
563*2^1606824-1 is not prime.  Res64: BFDB05B12E1467B0  Time : 0.0 sec.
user=mdettweiler
[2021-04-04 04:58:47]
577*2^1606825-1 is not prime.  Res64: 31A11B9076868A0B  Time : 0.0 sec.
user=mdettweiler
[2021-04-04 04:58:47]
595*2^1606825-1 is not prime.  Res64: 296E98338C1A6C34  Time : 0.0 sec.