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# 3391382115599173

This number is a prime.

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If you place this prime in a 4-by-4 array, i.e.,
3 3 9 1then each row, column, and the main diagonal form a 4-digit prime in both directions. [Blanchette]

3 8 2 1

1 5 5 9

9 1 7 3

Submitted: 2000-12-19 19:23:38; Last Modified: 2009-08-05 20:57:33.

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell