The sum of all prime numbers between 1 and 11 is 28.
The sum of prime numbers between 90 and 100 is 97, the only prime number between 90 and 100.
There are not three prime numbers that have the sum of 3. The smallest prime number is 2. If all three prime numbers were 2, the sum would 2 + 2 + 2 = 6, so that is the smallest number that is the sum of three prime numbers.
66
The sum of all prime numbers less than ten is 17. Pick a number 18 or higher.
269
1060
There is only one prime number between 1 and 2, this is 2. The sum is therefore 2.
211, since 211 is the only prime number between 200 and 215.
The sum of all prime numbers between 60 and 75 is 272
The sum of all prime numbers between 1 and 11 is 28.
The sum of prime numbers between 90 and 100 is 97, the only prime number between 90 and 100.
13 + 17 = 30
The sum of all prime numbers between 10 and 16 is 41.
There is no prime number between 60 and 80 that has a consecutive sum. The prime numbers between 60 and 80 are 61, 67, and 71, but none of them have consecutive sums.
158 is the sum of the greatest and smallest prime numbers between 60 and 97.
582