The book is now available! 1369
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

+ 1369 = 37^2 and amongst numbers between 1369 and 1330 every prime number less than 37 is the smallest factor of at least one composite number.

+ 1369 is the smallest square of a prime number that can give the square of another prime (169) by deleting a digit.

Prime Curios! © 2000-2017 (all rights reserved)