19611...16689 (46-digits)

This number is a prime.

196119 9661118116 6916991811 1999619966 1966616689

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The smallest prime formed from the concatenation of first n zerofree invertible primes, (case n=13). [Bajpai]

Submitted: 2020-12-29 12:19:26; Last Modified: 2020-12-29 17:30:20.