14689...63839 (49-digits)

This number is a prime.

146891012 1415161820 2122242526 2728303233 3435363839

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The smallest prime in the Smarandache concatenated nonprime sequence: 1, 14, 146, 1468, ... . [Gupta and Poo Sung]

Submitted: 2005-01-27 18:12:33; Last Modified: 2019-07-16 03:49:35.