11939...91193 (29-digits)

This number is a prime.

                                             119391193 9119391113 9119191193

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A prime number obtained by concatenating the five right-to-left circular permutations of the circular prime 11939, and by inserting four 1s as separators between the five concatenated primes. [Necula]

Submitted: 2004-01-10 14:02:54;   Last Modified: 2008-01-30 11:28:00.
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