user=kruoli
[2022-06-13 17:02:50]
301*2^3211281-1 is prime!  Time : 0.0 sec.
user=kruoli
[2022-12-24 11:04:51]
303*2^4471002-1 is prime!  Time : 0.0 sec.
user=kruoli
[2023-08-23 14:05:03]
309*2^4745713-1 is prime!  Time : 0.0 sec.
user=kruoli
[2023-08-29 01:41:15]
303*2^4748019-1 is prime!  Time : 0.0 sec.