1977404881

This number is a prime.

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

+ The smallest prime P of the form a^b + b^c + d, where a, b, c, d are four consecutive primes containing two twin prime pairs {5, 7} and {11, 13}. Note that P is an emirp also. [Bajpai]

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