This number is a composite.

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The smallest of three brilliant numbers consisting of all the distinct prime digits, i.e., 2537=43*59. The other two are: 2573=31*83 and 5723=59*97. [Loungrides]

Submitted: 2015-12-30 13:23:01;   Last Modified: 2020-11-14 09:54:39.
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