user=mdettweiler
[2021-03-11 06:38:01]
423*2^1606762-1 is not prime.  Res64: EC6A48F45807E6F0  Time : 0.0 sec.
user=unconnected
[2021-03-11 12:16:30]
453*2^1606762-1 is not prime.  Res64: 017EFED82D64B6E1  Time : 0.0 sec.