3797
This number is a prime.
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(3797, 3803, 3821) is the only occurrence of three successive primes p < 10000, such that the form 4*p+5 creates primes, i.e., 15193, 15217, 15289. [Loungrides]
Submitted: 2012-07-05 03:20:44; Last Modified: 2018-12-11 16:10:20.
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