163167173179181191193

This number is a prime.

1 6316717317 9181191193

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The smallest prime formed from the concatenation of seven consecutive primes {163, 167, 173, 179, 181, 191, 193} such that the reverse concatenation of the same primes produces another prime (193191181179173167163). [Bajpai]

Submitted: 2019-09-19 20:39:06; Last Modified: 2020-06-18 02:59:10.