ELI5: Explain Like I'm 5

RSA Factoring Challenge

Alright kiddo, have you ever played with secret codes? RSA is a really popular secret code that people use to keep their messages safe from bad guys who might try to steal it. The way it works is pretty cool, it uses big numbers that are hard to guess and it needs two keys to work. One key is used to lock the secret message and the other key is used to unlock it.

Now, the RSA factoring challenge is about trying to figure out what those big numbers are. See, the secret keys that RSA uses are really big numbers made by multiplying two other big numbers together. It's easy to multiply two big numbers together, but it's really really hard to figure out what those two original numbers were, especially if those numbers are really big, with hundreds or even thousands of digits.

So, the RSA factoring challenge is a race to see who can figure out what those two original numbers are. It's like a really hard puzzle that you have to solve, and it's so hard that even the smartest computers in the world can't solve it super quickly. That's why people compete against each other to see who can solve it the fastest. And if you can solve it, you get a big prize and everyone knows you're a super smart person who's really good at cracking secret codes!