19 + 31 + 7 = 57
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No two prime numbers can add to 119.
Yes; they are 51, 53, 57, 59.
There are no two prime numbers that add up to be 152.
if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23
How about: 191+5 = 196 which are both prime numbers