> 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/zh3r0-ctf/crypto/rsa-warmup-really-small-algorithm.md).

# RSA Warmup-Really Small Algorithm

See Really Simple Algorithm(RACTF),

except this time we aren't given P and Q, so we have to factorize n with factordb. We use RsaCtfTool for this.

## Flag: zh3r0{RSA\_1s\_Fun}