The book is now available! 101111
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


101111 is prime when read as a base-two number. This is the last of only four primes in the first 10,000 that are both a prime when read as a base-two and a base-ten number. [Connolly]


  Submitted: 2006-12-13 20:57:36;   Last Modified: 2008-01-30 11:28:00.

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