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 ...

A recent AskReddit post is filling up with free "cheat codes" that can make real life easier to navigate—something we could all use right now. As every expense increases and wages stagnate, most ...

What is the number of different permutations of the most relevant Mersenne prime in computing in That's not my Neighbor, simple answer for a complicated question Source: That's not my Neighbor, ...

The only thing that this arcade sports game needs are some Simple Football codes, and we're all set! As Bill Shankly famously said, "Football is a simple game complicated by idiots," so let's go back ...

Learn how to build a simple and efficient iron farm in Minecraft 1.20 and newer versions. This design works for both Java and Bedrock editions, and is suitable for survival worlds. The farm uses golem ...

Automated security reviews in Claude Code help ensure code safety. Spot and fix vulnerabilities before your code reaches production. Run the /security-review command in the terminal or via GitHub ...

Heading into Thursday, July 10, 2025, the updated FanDuel promo code has officially been extended through the final day of Prime Day—Friday, July 11—delivering $150 in bonus bets when your first $5 ...

The primary feature of the Tineco Floor One Stretch S6 is right there on its name — it can stretch underneath all kinds of furniture such as beds and sofas with its 180-degree lay-flat design for a ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...