163167173179181191193

This number is a prime.

                                                     1 6316717317 9181191193

Just showing those entries submitted by 'Bajpai': (Click here to show all)

+ 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]

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