user=ototero [2015-06-03 00:55:39] 345*2^2155462-1 is not prime. Res64: FE145B3CAE6B74E1 Time : 0.0 sec. user=ototero [2015-06-03 00:55:48] 319*2^2155463-1 is not prime. Res64: F74F74B360D7C5F5 Time : 0.0 sec.