PRP in base 59 and 61



For base 115, I found hitherto:

(115^7-1)/114

(115^241-1)/114

(115^1409-1)/114

(115^2341-1)/114

(115^2539-1)/114

(115^7673-1)/114

(115^12539-1)/114

(115^16879-1)/114

To be completed...