```
from Crypto.Util.number import long_to_bytes

c = 97938185189891786003246616098659465874822119719049
e = 65537
n = 196284284267878746604991616360941270430332504451383

p = 19145471103565027335990409
q = 10252256693298561414756287
phi = (p-1)*(q-1)
z = pow(e, -1, phi)
m = pow(c, z, n)

print(long_to_bytes(m).decode('utf-8'))
```

Flag : `nactf{sn3aky_c1ph3r}`