10^5870 * (10^5870+1) + 11 is 5-PRP! (11.0256s+0.0022s)
10^5870 * (10^5870+1) + 11 is 3-PRP! (10.8958s+0.0021s)
10^5870 * (10^5870+1) + 11 is 7-PRP! (10.9089s+0.0021s)
10^5870 * (10^5870+1) + 11 is 11-PRP! (10.8833s+0.0023s)

Primality testing 10^5870 * (10^5870+1) + 11 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N-1 test using base 23
Running N+1 test using discriminant 31, base 1+sqrt(31)
10^5870 * (10^5870+1) + 11 is Fermat and Lucas PRP! (85.3996s+0.0037s)

To be completed...