11417969834487023
This number is a prime.
1141796 9834487023
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The only emirp less than a googol that can be represented as the sum of nth powers of the single-digit primes (case n=19), i.e., (2^19+3^19+5^19+7^19= 11417969834487023). [Loungrides]
Submitted: 2011-02-07 17:36:50; Last Modified: 2020-06-06 20:05:45.
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