Found with PFGW Version 3.6.0

70^18556-69 is 2-PRP! (16.2770s+0.0024s)
70^18556-69 is 3-PRP! (16.2400s+0.0024s)
70^18556-69 is 5-PRP! (16.2510s+0.0025s)
70^18556-69 is 7-PRP! (16.2701s+0.0039s)
70^18556-69 is 11-PRP! (16.2553s+0.0026s)

Primality testing 70^18556-69 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N-1 BLS with factored part 0.19% and helper 0.05% (0.60% proof)
70^18556-69 is Fermat and Lucas PRP! (135.9588s+0.0063s)

To be completed...