## Is this a Prime Number?

There was an interesting conversation I found on the CodeVision Discord server

$2^{2^{77,232,917}} - 1$

Now we have this number, but it’s obviously huge, so we don’t want to calculate all those digits out to determine if it is prime or not.

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## Unpacking Odin Anticheat

Edit: This JAR was protected with the Paramorphism Java obfuscator by Anthony Som.

Edit #2: Removed JAR link at request of the author.

While this JAR wasn’t too hard to poke around in and figure out what is going on, I found this one of the more unique obfuscations I have seen in attempting to prevent Java reverse-engineering.

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