Q: What prime numbers add up to 20?

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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

No two prime numbers can add to 119.

There are no prime numbers greater than 10 that add up to 29. Since all prime numbers greater than 2 are odd numbers, no two prime numbers greater than 2 can have an even number for their sum.

How about: 191+5 = 196 which are both prime numbers

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They are 3+17 = 20

83, 3,and 2 are prime numbers which add up to 88.

53 and 3 are two prime numbers that add up to 56

There are no two prime numbers that add up to be 152.

137 and 11 are two prime numbers that add up to 148.

if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23

No two prime numbers can add to 119.

Not necessarily. For example 15 and 16 are composite numbers. They add to 31, which is a prime number. Similarly, the composite numbers 20 and 21 add up to 41, which is a prime number.

2 2 2 2 3 3 3 3

The four consecutive prime numbers that add up to 220 are: 47+53+59+61 = 220

23 and 19 are both prime numbers and they add up to 42.

How about: 191+5 = 196 which are both prime numbers