Abstract: The problem to construct optimal conflict-avoiding codes of even lengths and the Hamming weight 3 is completely settled. On the contrary, it is still open for odd lengths. It turns out that ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 3 minutes Fall ...

I’m a sr software engineer specialized in Clean Code, Design and TDD Book "Clean Code Cookbook" 500+ articles written ...

Colorado will soon have a new area code thanks to the rising demand for new phone numbers. Officials with the state's Public Utilities Commission said they've created the 748 area code to also cover ...

People in Tulare County will have to dial four more numbers when they make local calls. Starting Feb. 26, everyone with a 559 area code must dial 1 and an area code on all calls, including those made ...

Prime numbers captivate number theory lovers because these basic blocks influence so many areas of mathematics. Even though their distribution might look unpredictable, these special numbers follow ...

Kentucky's 502 area code is expected to run out of numbers by the third quarter of 2027. The Public Service Commission is considering either an overlay or a geographic split to address the shortage.

Do you feel strongly about your area code? Well, it’s your time to shine. The Kentucky Public Service Commission is requesting input to replace the soon-to-be exhausted 502. Get it while it’s hot, ...