Metamath Proof Explorer


Axiom ax-tgoldbachgt

Description: Temporary duplicate of tgoldbachgt , provided as "axiom" as long as this theorem is in the mathbox of Thierry Arnoux: Odd integers greater than ( ; 1 0 ^ ; 2 7 ) have at least a representation as a sum of three odd primes. Final statement in section 7.4 of Helfgott p. 70 , expressed using the set G of odd numbers which can be written as a sum of three odd primes. (Contributed by Thierry Arnoux, 22-Dec-2021)

Ref Expression
Hypotheses ax-tgoldbachgt.o O=z|¬2z
ax-tgoldbachgt.g G=zO|pqrpOqOrOz=p+q+r
Assertion ax-tgoldbachgt mm1027nOm<nnG

Detailed syntax breakdown

Step Hyp Ref Expression
0 vm setvarm
1 cn class
2 0 cv setvarm
3 cle class
4 c1 class1
5 cc0 class0
6 4 5 cdc class10
7 cexp class^
8 c2 class2
9 c7 class7
10 8 9 cdc class27
11 6 10 7 co class1027
12 2 11 3 wbr wffm1027
13 vn setvarn
14 cO classO
15 clt class<
16 13 cv setvarn
17 2 16 15 wbr wffm<n
18 cG classG
19 16 18 wcel wffnG
20 17 19 wi wffm<nnG
21 20 13 14 wral wffnOm<nnG
22 12 21 wa wffm1027nOm<nnG
23 22 0 1 wrex wffmm1027nOm<nnG