This is exactly what I thought. In fact, when I got to the section that listed the right-truncatable primes, I immediately searched Euler because I knew there was a problem about them -- turns out I had already solved it though lol.
>According to the New York Times, the total cost of running a marathon—arguably the least gear-intensive and costly of all endurance sports—can easily be north of $1,600.
Every time I do a fresh install of Debian on my laptop, I whip out the Ethernet cable and do the strange, hour-long dance of installing and uninstalling broadcom-sta-common while modprobing various kernel modules until my wifi works.