The book is now available! 1423
(another Prime Pages' Curiosity)
Prime Curios!
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Participate: 		+ The number of digits in the 3rd Cullen prime. Note that all Cullen primes end with the digit 3. [Post]

+ The smallest prime number that can be formed by concatenating the first four positive integers. [Murthy]

+ Joy of Thinking: The Beauty and Power of Classical Mathematical Ideas is The Teaching Company's course number 1423.

+ The smallest prime which is sum of composite numbers written with primes repeated twice for each term : 1423 = 22+33+55+1313 = 33+77+1313. [Capelle]

+ A 4-digt prime, if repeated 4 times after number 4, yields another prime, whose sum of digits is 44. [Silva]

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