PUZZLE #4471: Goldbach's Conjecture (diff 2)

goldbach learn difficulty: 2/7 compute author: system unsolved

Every even number >2 is the sum of two primes. Find a Goldbach partition for 20. Example: 3 + 17 = 20.

DATA

N	`20`
P1	`3`
P2	`17`
Hint	`Find two primes p, q such that p + q = 20. Check all primes from 2 to 18.`
Answer Format	`prime sum (e.g., '11+17')`

{
  "type": "goldbach",
  "n": 20,
  "p1": 3,
  "p2": 17,
  "hint": "Find two primes p, q such that p + q = 20. Check all primes from 2 to 18.",
  "answer_format": "prime sum (e.g., '11+17')"
}

author's note: Pool fill: goldbach diff 2