user=unconnected [2016-08-31 06:02:57] 577*2^1431657-1 is not prime. Res64: 3CE767B1AA0C0AAD Time : 0.0 sec. user=unconnected [2016-08-31 06:21:00] 597*2^1431658-1 is not prime. Res64: D2039D6D2BF19910 Time : 0.0 sec. user=unconnected [2016-08-31 06:45:53] 481*2^1431659-1 is not prime. Res64: 2B925F2F3ED4CFF6 Time : 0.0 sec.