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Find all positive integers $n$ such that $n$, $n + 2$, and $n + 4$ are all prime.

Find all positive integers $n$ such that $n$, $n + 2$, and $n + 4$ are all prime.
asked 229k views
3 votes
Find all positive integers $n$ such that $n$, $n + 2$, and $n + 4$ are all prime.

asked
User Conmulligan
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8.1k points

1 Answer

7 votes
Hello,
(3,5,7) is the alone solution.
==============
answered
User DHamrick
by
9.3k points
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Find all positive integers $n$ such that $n$, $n + 2$, and $n + 4$ are all prime.
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