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import binascii
import random
from Crypto.Util.number import isPrime
flag = open("flag.txt", "rb").read().strip()
m = int(binascii.hexlify(flag), 16)
def genPrimes(size):
base = random.getrandbits(size // 2) << size // 2
base = base | (1 << 1023) | (1 << 1022) | 1
while True:
temp = base | random.getrandbits(size // 2)
if isPrime(temp):
p = temp
break
while True:
temp = base | random.getrandbits(size // 2)
if isPrime(temp):
q = temp
break
return (p, q)
p, q = genPrimes(1024)
n = p * q
e = 0x10001
print("c:", pow(m, e, n))
#n=23135514747783882716888676812295359006102435689848260501709475114767217528965364658403027664227615593085036290166289063788272776788638764660757735264077730982726873368488789034079040049824603517615442321955626164064763328102556475952363475005967968681746619179641519183612638784244197749344305359692751832455587854243160406582696594311842565272623730709252650625846680194953309748453515876633303858147298846454105907265186127420148343526253775550105897136275826705375222242565865228645214598819541187583028360400160631947584202826991980657718853446368090891391744347723951620641492388205471242788631833531394634945663
#c=17830167351685057470426148820703481112309475954806278304600862043185650439097181747043204885329525211579732614665322698426329449125482709124139851522121862053345527979419420678255168453521857375994190985370640433256068675028575470040533677286141917358212661540266638008376296359267047685745805295747215450691069703625474047825597597912415099008745060616375313170031232301933185011013735135370715444443319033139774851324477224585336813629117088332254309481591751292335835747491446904471032096338134760865724230819823010046719914443703839473237372520085899409816981311851296947867647723573368447922606495085341947385255
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