Phi(231620,10)L listed on Makoto Kamada s site: http://stdkmd.com/nrr/repunit/prpfactors.htm

Listed on Markus Tervooren s site: http://factordb.com/index.php?id=1100000000774297447

PFGW Version 3.7.9.64BIT.20141125.Win_Dev [GWNUM 28.6]
Generic modular reduction using generic reduction type-1 FFT length 16K, Pass1=64, Pass2=256 on A 149250-bit number
gcd(Phi(231620,10),(10^11581+1)^3*(10^11581+1-10^5791)+(10^23162+10^11581)*(10^5791+1)+10^34743) is 3-PRP! (88.7129s+0.1838s)

To be completed...