I can’t speak for the poster, but I learned that trick (and many others) to play a game while stuck in traffic. Namely, derive the prime factorization of the li

I can’t speak for the poster, but I learned that trick (and many others) to play a game while stuck in traffic. Namely, derive the prime factorization of the license plate number in front of you before you lose sight of it. (Usually a 5 digit number in my area.) Sort of silly, but it passes the time.