user=Robert47 [2010-08-11 11:44:40] 1669*2^670761-1 is not prime. Res64: B4415454CE739FF4 Time : 1423.0 sec. user=Robert47 [2010-08-11 21:21:53] 1725*2^670761-1 is not prime. Res64: F08D6BC88E56A7BF Time : 1461.0 sec.