Sloane calls them “memorable” primes—and they ... even if they are rare. Other Types of Memorable Primes. ... and so on—we can estimate that no prime number should appear among all numbers ...

Thankfully, there are easier ways to find what you're looking for, including Mashable's curated lists for best Prime Day ...

Lucky for you, the crew here at Men’s Health has tried them all, and we’ve spotted a few of our favorites discounted already ahead of Amazon’s biggest sales event of the year, Prime Day.

Amazon Prime Day ends soon, and so does this rare 19% discount on the Oura Ring Gen3. Typically retailing for $349, the chic fitness and sleep tracker is available for less than $283 (if you ...