1. Find the factors of 66,043.

66043=1*____*____*____*

2. Using the public keys n = 91 and e = 5, encrypt the binary bit string 101. Give your answer in the form of a binary bit string.

3. Using the private keys n = 91 and d = 29, decrypt the binary bit string 10. Give your answer in the form of a binary bit string.

4. Find the appropriate value for the decrypting keys n and d in an RSA public-key cryptography system based on the primes p = 7 and q = 19 and the encryption key e = 5.