The book is now available! 12121...12121 (1399-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

Single Curio View:   (Seek other curios for this number)


The number (12*10^1399-21)/99 = 1212...2121 is a smoothly undulating palindromic prime of prime length (1399 digits). [Hasler]


  Submitted: 2009-11-29 19:02:51;   Last Modified: 2009-12-01 20:38:44.

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