29177723

This number is a composite.

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A 3-sphenic number, i.e., 29177723 = 107 × 389 × 701, with emirp prime factors, that is the concatenation in order of the 4-digit primes 2917, 7723 whose the concatenation in reverse order, i.e., 77232917, becomes the exponent in the 50th Mersenne prime. [Loungrides]

Submitted: 2018-05-19 09:58:54;   Last Modified: 2018-05-25 14:27:31.
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