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: 2018-07-02 02:16:47; Last Modified: 2019-01-04 14:59:21.
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