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Find a counterexample for the statement. If p is prime, then p2 + 4 is prime.
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Find a counterexample for the statement.
If p is prime, then p2 + 4 is prime.

User Komodosp
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1 Answer

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P=2 then 2^2+4=8
P=11 then 11^2+4=125
User Oleg Isonen
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