user=Robert47 [2015-06-10 22:39:46] 1420855146045*2^1000000-1 is not prime. Res64: 0FA87F1838531375 Time : 0.0 sec. user=Robert47 [2015-06-10 23:24:05] 1420855250955*2^1000000-1 is not prime. Res64: 8E2D1027B90DEBFA Time : 0.0 sec.