Definition: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
Input: How or wait I mean what is the application of prime numbers used in information technology which utilizes the fact that factoring very large prime numbers is expressed in the sum of two primes?

What is the application of prime numbers used in information technology which utilizes the fact that factoring very large prime numbers is expressed in the sum of two primes?