10110...31461 (30-digits)

This number is a prime.

1011071571 3116326310 9137631461

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The smallest prime formed from ten distinct 3-digit primes such that deleting from the right each time one of them always remains prime. [Loungrides]

Submitted: 2014-04-12 19:01:08; Last Modified: 2020-06-01 14:53:15.