3, 5 and 97
5 and 47
2 and 3
97 and 5
5+23=28
3, 5 and 29
109, 5 and 2
171
139, 3, 2
11 & 29 or 17 & 23
13 and 19 or 3 and 29
If you're talking about which two prime numbers added together equals to 19, then the answer is 2 and 17. They are both prime numbers, and they add up to be 19.