This number is a prime.

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Constantine I died in the year 337, after ruling for 31 years. He was the first of 11 Emperors named Constantine to rule the Byzantines. Note that 11, 31, 337, and their reversals are all primes!

Submitted: 2011-02-23 19:30:15;   Last Modified: 2011-03-02 05:59:05.
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