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Last active December 26, 2015 14:14
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ex.machina.py
#BlueBook code decryption
import sys
def sieve(n):
x = [1] * n
x[1] = 0
for i in range(2,n/2):
j = 2 * i
while j < n:
x[j]=0
j = j+i
return x
def prime(n,x):
i = 1
j = 1
while j <= n:
if x[i] == 1:
j = j + 1
i = i + 1
return i - 1
x=sieve(10000)
code = [1206,301,384,5]
key =[1,1,2,2,]
sys.stdout.write("".join(chr(i) for i in [73,83,66,78,32,61,32]))
for i in range (0,4):
sys.stdout.write(str(prime(code[i],x)-key[i]))
print
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