user=unconnected [2020-01-11 22:00:41] 521*2^1594590-1 is not prime. Res64: D44960BA4C723B9C Time : 0.0 sec. user=unconnected [2020-01-11 22:01:22] 495*2^1594590-1 is not prime. Res64: 378BB374C3E7519E Time : 0.0 sec. user=unconnected [2020-01-11 22:23:38] 525*2^1594591-1 is not prime. Res64: 62B4E5A59F6A316D Time : 0.0 sec.