Cryptography: Creating secret codes To crack the code, someone would have to figure out which primes divided that number. And that's a near-impossible task, even for a computer.

Some commenters joked that their school maths didn’t prepare them for such challenges, while others were determined to crack the code.

So, have you cracked the puzzle yet? If not, give it a go and join the discussion! Read more news like this on HindustanTimes.com A tricky maths puzzle went viral, sparking debates online.

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You have 90 seconds to break the code, although you can have more than one go. Good luck! If you need some extra help, just click Show More to reveal a hint. This article was published in March 2023 ...