The statement "With 254 continents, Texas has the most of any state in the US" seems to be incorrect, as Texas is a state in the United States and continents are much larger geographical features. It's important to verify information before using it.
As for expressing the number 254 using prime factorization, you can break it down into its prime factors:
254 = 2 * 127
So, the prime factorization of 254 is 2^1 * 127^1.