The book is now available! 20212223242526272829
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

                                                       2021222324 2526272829
+ The only prime formed from all two-digit integers with the same first digit. [Silva]

+ The month of February in a leapyear is the only one whose last ten days can be written in the form of a prime string: 20212223242526272829. [Silva]

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