Factorize your FIDN into a product of prime numbers Compute
     Factorize your FIDN into a product of prime numbers.  Compute the product of the two largest prime factors of your FIDN, this will be your modulus, and then compute Euler totient of this modulus.  Choose a public key for this modulus, compute the private key.  Compute the ciphertext of your FIDN. 
  
  Solution
Your \"FIDN number\" is 14282633.
a) Since 14282633 is a prime, it cannot be written as the product of primes.
b) It\'s largest prime factor is itself.

