A twin prime number is one of a pair of prime numbers that differ by exactly 2.
Definition:
Twin primes are pairs of prime numbers (p,p+2)(p, p+2)(p,p+2) such that both ppp and p+2p+2p+2 are prime.
Examples:
- (3,5)(3, 5)(3,5)
- (5,7)(5, 7)(5,7)
- (11,13)(11, 13)(11,13)
- (17,19)(17, 19)(17,19)
- (29,31)(29, 31)(29,31)
These pairs are called twin primes because they are close together on the number line, with just one even number between them.
Twin Prime Numbers Between 100 and 200
Here are the twin prime pairs between 100 and 200:
- (101,103
- (107,109)
- (137,139)
- (149,151)
- (179,181)
- (191,193)
- (197,199)
So, there are 7 twin prime pairs between 100 and 200.
Twin prime numbers are special pairs of prime numbers with a difference of two, highlighting interesting patterns within the set of primes. Between 100 and 200, there are seven such pairs, demonstrating their continued occurrence within larger number ranges.
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