35227

This number is a prime.

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The smallest prime-digit Honaker prime containing all the prime digits {2, 3, 5, 7} such that (a) replacing each digit by its square (9254449) and (b) replacing each digit by its cube (2712588343), prime is obtained in each case. [Bajpai]

Submitted: 2018-07-01 21:16:47;   Last Modified: 2019-01-04 08:59:21.
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