29

This number is a prime.

Single Curio View:   (Seek other curios for this number)
Version 3 of the QR Code (Quick Response Code) uses a 29-by-29 array of black squares on a white background to encode messages. QR Codes are often scanned by smart phones for the purpose of linking to a website whose URL is encoded in the array of black and white squares. [Green]

Submitted: 2012-12-08 00:58:28;   Last Modified: 2023-12-29 15:56:15.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell