4231

This number is a prime.

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Prime number whose digits (in order) provide a solution to the following puzzle: Find __ * __ + __ - __ = 10, using the digits 1, 2, 3, and 4. [Stoffel]

Submitted: 2023-10-11 16:44:13; Last Modified: 2023-10-11 16:49:06.