1039
This number is a prime.
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The center prime number in the smallest possible 3-by-3 prime magic square consisting of primes in arithmetic progression (but not consecutive).
Submitted: 2004-02-16 15:03:44; Last Modified: 2009-11-12 22:19:43.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell