Category: Invitation to Math Olympiad

An Invitation to Math Olympiad 1 – Plato’s Dianoa and the identity of Sophie Germain
Once upon a time there was a beautiful problem. Is there a number $n$ such that $n^4 + 4^n$ is a prime number?
ashani.dasgupta@cheenta.com
Once upon a time there was a beautiful problem. Is there a number $n$ such that $n^4 + 4^n$ is a prime number?