Mutliplied two prime numbers to get 400?
Chat with our AI personalities
There are no two prime numbers that would generate 400. The prime factorization of 400 is 2^4 * 5^2, which means it can be expressed as the product of two powers of primes, but not as the product of two distinct prime numbers.
I'm sure there are more than 2 prime numbers that are 400 digits long.
You will need to multiply six prime numbers to obtain 400: 400 = 5*5*2*2*2*2
397 and 3
It is impossible for the product of two prime numbers to be prime. It is impossible for the sum of two prime numbers to be prime as long as one of the numbers isn't 2.