Helfgott proved a different conjecture. See above: "Every even number greater than 4 can be written as the sum of two odd prime numbers", versus the second sentence in the linked article: "H.A. Helfgott proved that any odd number greater than 5 can be written as the sum of 3 primes."
Helfgott proved a different conjecture. See above: "Every even number greater than 4 can be written as the sum of two odd prime numbers", versus the second sentence in the linked article: "H.A. Helfgott proved that any odd number greater than 5 can be written as the sum of 3 primes."