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This number is a prime.
Single Curio View: (Seek other curios for this number)The smallest prime that creates other primes when sandwiched between two-digit repdigits in three ways: (15991, 35993, 75997). [Loungrides]
Submitted: 2015-11-26 03:54:49; Last Modified: 2018-04-12 20:32:10.
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