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This number is a prime.
Single Curio View: (Seek other curios for this number)The concatenation of the only quadruplet of primes starting with 5 and forming an arithmetic progression: p, p + 6, p + 6 + 6, p + 6 + 6 + 6. [Green]
Submitted: 2009-12-10 23:32:05; Last Modified: 2009-12-11 07:16:38.
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