> For the complete documentation index, see [llms.txt](https://the-winrars.gitbook.io/writeups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://the-winrars.gitbook.io/writeups/2020-writeups/redpwn-ctf/crypto/priminity.md).

# priminity

So all the code does is just add 2 until its a prime (repeated up to 255 times) This means that the primes are fairly close and could be easily brute forced (file included)

Then calc d

## flag{pr1m3\_pr0x1m1ty\_c4n\_b3\_v3ry\_d4ng3r0u5}