10121...61853 (30-digits)

This number is a prime.

1012113474 3152354161 7743761853

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The only prime formed by concatenating in order all the 3-digit primes, (11 primes), whose a digit is equal to the sum of the other two, and deleting one of them. [Loungrides]

Submitted: 2018-11-23 08:26:52; Last Modified: 2018-11-24 14:43:09.