89396...93799 (31-digits)

This number is a prime.

8 9396624231 2359234717 3339993799

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The largest deletable prime such that a digit can always be deleted from one of the ends, leaving a smaller prime after each deletion. [Andersen]

Submitted: 2006-01-01 13:48:35; Last Modified: 2008-03-10 17:57:41.