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2018 AMC 10B Question 11

AMC10 · 2018 AMC 10B

Question 11

Which of the following expressions is never a prime number when $p$ is a prime number?
  1. $p^2 + 16$
  2. $p^2 + 24$
  3. $p^2 + 26$
  4. $p^2 + 46$
  5. $p^2 + 96$