313
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime number that is a substring of the
concatenation, in either order, of the next two primes (331
and 317). The next four such primes are 111091, 777781,
1131113, and 3333313. [Gaydos]
Submitted: 2020-05-29 13:24:01; Last Modified: 2020-05-29 17:22:55.
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