5753273
This number is a prime.
Just showing those entries submitted by 'Bajpai': (Click here to show all)
The smallest prime-digit prime containing all the prime
digits {2, 3, 5, 7} such that (a) replacing each digit by
its square, i.e., (25492594499), (b) replacing each digit
by its cube, i.e., (12534312527834327) and (c) replacing
each digit by its fourth power, i.e.,
(62524016258116240181), a distinct prime is obtained in
each case. [Bajpai]
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