# 5

This number is a prime.

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A cryptarithm is a type of mathematical puzzle in which most or all of the digits in a mathematical expression are substituted by letters or other symbols. In the case of XZY + XYZ = YZX, the value of Z must equal 5.
Submitted: 1999-09-02 23:40:00; Last Modified: 2018-04-22 18:11:33.

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