user=unconnected
[2021-02-04 00:12:52]
437*2^1606668-1 is not prime.  Res64: 9A42EC3075F0CFE4  Time : 0.0 sec.
user=mdettweiler
[2021-02-04 15:13:24]
489*2^1606668-1 is not prime.  Res64: 86C56C3F5D46968A  Time : 0.0 sec.