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# Random vulnerability
You've stumbled onto a significant vulnerability in a commonly used cryptographic library. It turns out that the random number generator it uses frequently produces the same primes when it is generating keys.
Exploit this knowledge to factor the (hexadecimal) keys below, and enter your answer as the last six digits of the largest factor you find (in decimal).
Key 1:
`1c7bb1ae67670f7e6769b515c174414278e16c27e95b43a789099a1c7d55c717b2f0a0442a7d49503ee09552588ed9bb6eda4af738a02fb31576d78ff72b2499b347e49fef1028182f158182a0ba504902996ea161311fe62b86e6ccb02a9307d932f7fa94cde410619927677f94c571ea39c7f4105fae00415dd7d`
Key 2:
`2710e45014ed7d2550aac9887cc18b6858b978c2409e86f80bad4b59ebcbd90ed18790fc56f53ffabc0e4a021da2e906072404a8b3c5555f64f279a21ebb60655e4d61f4a18be9ad389d8ff05b994bb4c194d8803537ac6cd9f708e0dd12d1857554e41c9cbef98f61c5751b796e5b37d338f5d9b3ec3202b37a32f`