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MathNet 2016-part-02 — 184 problems (EN–VI) Question 32

Math Olympiad Vault · MathNet 2016-part-02 — 184 problems (EN–VI)

Question 32

Find all natural numbers $n$ such that $n$, $n^2 + 10$, $n^2 - 2$, $n^3 + 6$ and $n^5 + 36$ are all prime numbers.