Trial factored to 3 trillion
Prime95 v30.19 tested 3-PRP

PFGW result:
PFGW Version 4.1.3.64BIT.20240114.Win_Dev [GWNUM 30.19]

Primality testing 2^1346431+691203 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
2^1346431+691203 is PRP! (988.4320s+0.0006s)

Date Discovered: 2024.9.8

To be completed...