# Why does some key pair for RSA return same value

by f24u7
Tags: pair, return
 P: 18 What convention are you using? The only one I've seen is (encoding exponent, modulus), but $2^5 \equiv 4 \pmod 7$ and $2^7 \equiv 3 \pmod 5$, so I presume I have misunderstood your question. Can you give a more specific example?