2689
This number is a prime.
Single Curio View: (Seek other curios for this number)
Concatenate (right-to-left) the 2nd, 6th, 8th, and 9th prime and you will get another prime, i.e., 2319133. [Bopardikar]
Submitted: 2011-12-03 14:07:30; Last Modified: 2011-12-03 15:16:00.
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