200003

This number is a prime.

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The smallest 6-digit prime which has only one odd digit. Note that inserting one 0 or two 0's in between the end digits we create respectively a 7-digit and a 8-digit primes with the same property. [Loungrides]

Submitted: 2012-11-01 12:32:40; Last Modified: 2019-04-20 12:34:59.