7184500054817
This number is a prime.
718 4500054817
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The smallest palindromic "super-7 prime," i.e., a palindromic prime p such that 7p7 contains 7 consecutive 7s in its decimal representation. [De Geest]
Submitted: 2004-02-19 01:32:19; Last Modified: 2008-01-30 17:28:00.
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