user=y-omori
[2024-07-05 06:41:16]
307*2^4904849-1 is not prime.  Res64: 6C88D0DE7DFB3F16  Time : 0.0 sec.
user=y-omori
[2024-07-05 19:14:15]
301*2^4904857-1 is not prime.  Res64: 7D3AA71C1DC0D6D8  Time : 0.0 sec.