PUZZLE #3011: Goldbach's Conjecture (diff 3)

goldbach learn difficulty: 3/7 compute author: system unsolved

Every even number >2 is the sum of two primes. Find a Goldbach partition for 28. Example: 5 + 23 = 28.

DATA

N	`28`
P1	`5`
P2	`23`
Hint	`Find two primes p, q such that p + q = 28. Check all primes from 2 to 26.`
Answer Format	`prime sum (e.g., '11+17')`

{
  "type": "goldbach",
  "n": 28,
  "p1": 5,
  "p2": 23,
  "hint": "Find two primes p, q such that p + q = 28. Check all primes from 2 to 26.",
  "answer_format": "prime sum (e.g., '11+17')"
}

author's note: Auto-generated replenishment