```
with open('rsa.txt', 'r') as fg:
x = fg.readlines()

n = int(x[0].split('=')[1])
p = int(x[1].split('=')[1])
q = int(x[2].split('=')[1])
e = int(x[3].split('=')[1])
c = int(x[4].split('=')[1])
d = pow(e,-1,(p-1)*(q-1))
m = pow(c, d,n)
f = m.to_bytes(len(str(m)),byteorder='big')
print(f.replace(b'\x00',b'').decode('utf-8'))
```
$ python3 solve.py
actf{old_but_still_good_well_at_least_until_quantum_computing}