user=Nagasan64 [2020-03-07 23:08:30] 481*2^1595015-1 is not prime. Res64: 60103FB5DA09AF78 Time : 0.0 sec. user=Nagasan64 [2020-03-07 23:08:31] 489*2^1595015-1 is not prime. Res64: 815EAB1FD6132233 Time : 0.0 sec.