Mathbox for Alexander van der Vekens |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > ax-tgoldbachgt | Structured version Visualization version GIF version |
Description: The ternary Goldbach conjecture is valid for big odd numbers (i.e. for all odd numbers greater than a fixed 𝑚). This is proven by Helfgott (see section 7.4 in [Helfgott] p. 70) for m = 10^27. Temporarily provided as "axiom". (Contributed by AV, 2-Aug-2020.) (Revised by AV, 9-Sep-2021.) |
Ref | Expression |
---|---|
ax-tgoldbachgt | ⊢ ∃𝑚 ∈ ℕ (𝑚 ≤ (;10↑;27) ∧ ∀𝑛 ∈ Odd (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOddALTV )) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vm | . . . . 5 setvar 𝑚 | |
2 | 1 | cv 1474 | . . . 4 class 𝑚 |
3 | c1 9816 | . . . . . 6 class 1 | |
4 | cc0 9815 | . . . . . 6 class 0 | |
5 | 3, 4 | cdc 11369 | . . . . 5 class ;10 |
6 | c2 10947 | . . . . . 6 class 2 | |
7 | c7 10952 | . . . . . 6 class 7 | |
8 | 6, 7 | cdc 11369 | . . . . 5 class ;27 |
9 | cexp 12722 | . . . . 5 class ↑ | |
10 | 5, 8, 9 | co 6549 | . . . 4 class (;10↑;27) |
11 | cle 9954 | . . . 4 class ≤ | |
12 | 2, 10, 11 | wbr 4583 | . . 3 wff 𝑚 ≤ (;10↑;27) |
13 | vn | . . . . . . 7 setvar 𝑛 | |
14 | 13 | cv 1474 | . . . . . 6 class 𝑛 |
15 | clt 9953 | . . . . . 6 class < | |
16 | 2, 14, 15 | wbr 4583 | . . . . 5 wff 𝑚 < 𝑛 |
17 | cgboa 40169 | . . . . . 6 class GoldbachOddALTV | |
18 | 14, 17 | wcel 1977 | . . . . 5 wff 𝑛 ∈ GoldbachOddALTV |
19 | 16, 18 | wi 4 | . . . 4 wff (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOddALTV ) |
20 | codd 40076 | . . . 4 class Odd | |
21 | 19, 13, 20 | wral 2896 | . . 3 wff ∀𝑛 ∈ Odd (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOddALTV ) |
22 | 12, 21 | wa 383 | . 2 wff (𝑚 ≤ (;10↑;27) ∧ ∀𝑛 ∈ Odd (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOddALTV )) |
23 | cn 10897 | . 2 class ℕ | |
24 | 22, 1, 23 | wrex 2897 | 1 wff ∃𝑚 ∈ ℕ (𝑚 ≤ (;10↑;27) ∧ ∀𝑛 ∈ Odd (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOddALTV )) |
Colors of variables: wff setvar class |
This axiom is referenced by: tgoldbach 40232 |
Copyright terms: Public domain | W3C validator |