1453
This number is a prime.
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The fall of Constantinople to the Ottomans occurred on May 29, 1453. Note that the numbers 5, (May is the 5th month), 29, 1453 as well as their concatenation in order, i.e., 5291453 are all primes. [Loungrides]
Submitted: 2011-05-12 11:12:29; Last Modified: 2018-12-25 14:14:01.
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