Prime Twins and isolated primes between:  1  and  100


1 isolated prime
Prime twins:  3  and  5
No isolated prime.
Prime twins:  5  and  7
No isolated prime.
Prime twins:  11  and  13
No isolated prime.
Prime twins:  17  and  19
1 isolated prime
Prime twins:  29  and  31
1 isolated prime
Prime twins:  41  and  43
2  isolated primes.
Prime twins:  59  and  61
1 isolated prime
Prime twins:  71  and  73
4  isolated primes.