Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

What conjecture holds that there is an infinite amount of consecutive primes, or wait, twin positives?
What conjecture holds that there is an infinite amount of twin positives?

Who described Kublai's China to the Far East, oh no make that to Europe?
Who described Kublai's China to Europe?

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?