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A twin prime is a prime number that is either 2 less or 2 more than another prime number-for example, the twin prime pair (41, 43).
There are an infinite number of pairs of prime two apart, classified as "twin primes". For lists, see the link.
There are 35 pairs of twin prime numbers totaling 69 numbers (prime number 5 appears twice in the twin pairs) between 0 and 1000.
No, 51 and 53 are not twin primes. Twin primes are a pair of prime numbers that have a difference of 2 between them. In this case, 53 is a prime number, but 51 is not a prime number as it can be divided by 3. Twin primes examples include 3 and 5, 11 and 13, and 17 and 19.
61 and 23.