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c = 33313552017317510057480429807191513781560058913982045828821573360115041698572293368677814047055248844068758060891046601601923786757545000748868407887139102932189242384290168374262947094252294487798373472224578486694039636927104808579329053474121672431941292997540298195365595309282858493105333766871550453 | |
n = 112844860286954432023527367807878149508433045460166798540067347297771292932276845482784411114349669858383468974822784047292525847593138653258906565706208925369627344743018629414710772644379028885399261868138745339538284054287450499199325709844121836918861140479086394315063831615503697572215910036672241273 | |
e = 65537 | |
primes = (2267190209, # obtain from factordb.com | |
2397761813, | |
2536127557, | |
2634219361, | |
2652518087, | |
2677343507, | |
2678478181, | |
2706190559, | |
2986792241, | |
2991035339, | |
3023199889, | |
3065683043, | |
3292834289, | |
3380613463, | |
3444111883, | |
3502639783, | |
3782148673, | |
3892239443, | |
3893697589, | |
3910722583, | |
3973506773, | |
3996896437, | |
4038234847, | |
4039850047, | |
4078487333, | |
4093567657, | |
4169967929, | |
4177820323, | |
4195305971, | |
4206931271, | |
4251966349, | |
4282363643) | |
def egcd(a, b): | |
if a == 0: | |
return (b, 0, 1) | |
g, y, x = egcd(b%a,a) | |
return (g, x - (b//a) * y, y) | |
def modinv(a, m): | |
g, x, y = egcd(a, m) | |
if g != 1: | |
raise Exception('No modular inverse') | |
return x%m | |
phi = 1 | |
for prime in primes: | |
phi *= (prime-1) | |
d = modinv(e, phi) | |
plain = str(hex(pow(c, d, n)))[2::] | |
print plain[:-1].decode("hex") |
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