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Single Curio View: (Seek other curios for this number) The largest known prime n such that n divides the (right) concatenation of all numbers from 1 to n written in base 10 (most significant digit on left), where n is prime only. [Heleen]
Submitted: 2009-11-13 15:13:38; Last Modified: 2009-11-14 00:51:59.
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