Asked • 03/18/19

When is $4n^4+1$ prime?

Find all natural numbers $n$ such that $4n^4+1$ is prime. $4n^4+1$ is obviously prime when $n=1$. But can we prove that no other $n$ works?

1 Expert Answer


Nestor R. answered • 08/11/19

5 (3)

Professional experienced using mathematics and statistics

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