Daily Math Challenge

Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.

Problem 1175

Posted: July 17, 2024

What is the sum of all prime numbers between 1 and 200 that are simultaneously one less than a multiple of five and one more than a multiple of 4.

The first 5 to correctly answer this question are shown below.

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