613

This number is a prime.

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Smallest prime in the first prime triple whose the terms remain prime when each digit is replaced by its cube: (613, 216127), (617, 2161343), (619, 2161729). [Loungrides]

Submitted: 2013-04-22 04:16:20;   Last Modified: 2016-07-31 09:56:51.
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