This number is a prime.

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

+ 131 is the smallest prime number which is sum of primes that begin with the digit 4. Note that 41, 43 and 47 are consecutive primes. [Capelle]

+ The smallest prime number appearing after the concatenation of the two preceding prime numbers (113 and 127). [Capelle]

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