t = 25844678961625304039424708308950684634976
p = 103832137220221451;
q = 461742901188218378727637
n = p*q
e = 7
def encode(t,n,e):
res = power_mod(t,e,n);
return res
def decode(t,p,q,e):
phi_n = (p-1)*(q-1)
(g,u,v) = xgcd(e, phi_n )
d = u % phi_n;
res = power_mod(t,d,p*q)
return res