My guess is you're talking about prime numbers with a prime gap of two.
The first two consecutive prime numbers that have a difference of 20 are the numbers 887 and 907.
2 and 3 are the only consecutive numbers that are prime.
Twin primes
The numbers 2 and 3 are consecutive prime numbers. Are there other pairs of prime numbers which are consecutive numbers?
2 and 3 are consecutive prime numbers.
4111 and 4127
The only consecutive prime numbers are 2 and 3.
2 and 3 are consecutive numbers that are prime.
They are: 5 minus 3 = 2 as one example
Prime number next to any prime number is called consecutive prime number. Eg:- 2,3,5,7 are prime numbers
1
2 and 3 are the only example of consecutive prime numbers.