(a) Check that every even number between 70 and 100 is a sum of two primes.
(b) How many different ways can 70 be written as a sum of two primes 70 = p + q with p ≤ q? Same question for 90? Same question for 98?
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.