a(19) in the sequence https://oeis.org/A108050
Trial Factored to 2^32
Prime95 v30.19b20 tested 3-PRP
PGFW Result:
PFGW Version 4.1.3.64BIT.20240114.Win_Dev [GWNUM 30.19]
Primality testing 10^135669+21 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 7
10^135669+21 is PRP! (160.9421s+0.0015s)
Date Discovered: November 3rd, 2024
To be completed...