# noxCTF 2018 : Chop-Suey
**category** : crypto
**points** : 118
**solves** : 235
## write-up
I guess e = 65537 and solve it at first glance XD
We can also use dp and dq to reconstruct d ( chinese remainder theorem )
But notice that `(p - 1)` and `(q - 1)` has a common factor 4, can't directly use chinese remainder theorem
See the code for more detail
`noxCTF{W31c0m3_70_Ch1n470wn}`
# other write-ups and resources
