17493...75249 (52-digits)

This number is a prime.

17 4934324011 6807117649 8235435764 8014035360 7282475249

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If we concatenate the first 11 powers of 7, we obtain this prime number. [Hartley]

Submitted: 2003-03-07 07:53:31; Last Modified: 2008-01-30 17:28:00.