93239

This number is a prime.

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The smallest prime (without a 0 or 1) that forms a new prime by replacing each digit with its square, cube, 4th, or 5th power, i.e., 8194981, 72927827729, etc. [Vrba]

Submitted: 2006-12-23 06:17:54; Last Modified: 2008-01-30 17:28:00.