Found with PFGW Version 3.7.5
61^46427-60 is 2-PRP! (62.5184s+0.0066s)
61^46427-60 is 3-PRP! (60.8777s+0.0047s)
61^46427-60 is 5-PRP! (60.1722s+0.0045s)
61^46427-60 is 7-PRP! (59.9703s+0.0043s)
61^46427-60 is 11-PRP! (66.7358s+0.0051s)
Primality testing 61^46427-60 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 13
Running N+1 test using discriminant 19, base 6+sqrt(19)
Calling N-1 BLS with factored part 0.03% and helper 0.00% (0.11% proof)
61^46427-60 is Fermat and Lucas PRP! (541.4616s+0.0067s)
To be completed...