There are an infinite number of square numbers and prime numbers whose sums are a Prime number. Examples are 202 + 103 = 503, 22 + 13 = 17, 102 + 601 = 701, 22 + 163 = 167, 42 + 141 = 157, etc.
if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23
When you add two or more prime numbers you will only end up with a whole number and not a decimal number.
You can get another prime (only if one of the numbers added is 2), for example, 101 + 2 = 103. If you add together two odd prime numbers, you will get an even number, which will not be a prime number. (An even number is a number that is divisible by 2; if such a number is greater than 2, it is not a prime number.)
No, they do not. If one of the prime numbers is 2, you will have an odd number.
No, as all prime numbers are odd, excluding 2, and when you add two odd numbers you get an even number. This even number can't be a prime number as it will be divisible by 2. 101 and 31 are both prime, but 101+31 is 132.
if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23
When you add two or more prime numbers you will only end up with a whole number and not a decimal number.
No, they do not. If one of the prime numbers is 2, you will have an odd number.
You can get another prime (only if one of the numbers added is 2), for example, 101 + 2 = 103. If you add together two odd prime numbers, you will get an even number, which will not be a prime number. (An even number is a number that is divisible by 2; if such a number is greater than 2, it is not a prime number.)
No, as all prime numbers are odd, excluding 2, and when you add two odd numbers you get an even number. This even number can't be a prime number as it will be divisible by 2. 101 and 31 are both prime, but 101+31 is 132.
You can not add two positive prime numbers and get zero.
composite
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The sum of two prime numbers will be composite unless one of the prime numbers is 2.
The numbers 1, 2 or 3 are such numbers.
Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.
the answer is for example 9+16=25=square number