http://stdkmd.com/nrr/repunit/phin10.cgi?p=1579#P157825
http://factordb.com/index.php?id=1100000000782009900

PFGW Version 3.7.9.64BIT.20141125.Win_Dev [GWNUM 28.6]
Primality testing Phi(157825,10) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 17
Generic modular reduction using generic reduction type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 408465-bit number
Running N+1 test using discriminant 29, base 10+sqrt(29)
Generic modular reduction using generic reduction type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 408465-bit number
Calling N-1 BLS with factored part 0.06% and helper 0.00% (0.20% proof)
Phi(157825,10) is Fermat and Lucas PRP! (3454.7607s+0.0531s)

To be completed...