user=gd_barnes [2010-01-24 03:07:49] 1819*2^670001-1 is not prime. Res64: 93D0E3FF3357EDAE Time : 821.0 sec. user=gd_barnes [2010-01-24 03:20:19] 1837*2^670001-1 is not prime. Res64: DE04A5051AC6705D Time : 1571.0 sec.