The book is now available! 300
(another Prime Pages' Curiosity)
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Participate: 		+ 300^5+11 and 300^5-11 are both prime. Additionally, 300^5+11 is the next larger prime to 300^5 and 300^5-11 is the next smaller prime to 300^5. [Patterson]

+ pi(300) = phi(300) - pi(pi(300)). [Firoozbakht]

+ The largest known natural number that is not the sum of a prime and a 3-almost prime. [Capelle]

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