Tags: maths yafu
Rating:
# Huge Prime
## Description
Find two numbers that multiply to be equal to this number which is the product of two primes: 22952152323332505688670761214671498225451684330137990990356473040741684014997701799009910066964917896400501477
## Attachments
Huge-Primes.zip
(Remarks: The .zip file was a website originally)
## Writeup
Upon Google, we found a tool called [Yafu](https://sourceforge.net/projects/yafu/), which can helps us to factor the semiprime number.
Using Yafu by entering the command `factor(22952152323332505688670761214671498225451684330137990990356473040741684014997701799009910066964917896400501477)`, we got our factors(63145347 and 3496275968) after short period of time!
Entering the factors into the website and we got our flag.
## Flag
`flag{984ur9q83ndj934jd}`