The book is now available! 2729
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

+ The smallest prime formed by concatenating two consecutive double-digit odd numbers. Note that 2927 is also prime. [Loungrides]

+ The smallest prime whose reversal, sum of digits, and product of digits, are abundant numbers. [Loungrides]

(There are 3 curios for this number that have not yet been approved by an editor.)

Prime Curios! © 2000-2018 (all rights reserved)  privacy statement