diff --git a/FormalConjectures/GreensOpenProblems/57.lean b/FormalConjectures/GreensOpenProblems/57.lean
index 3a9edb664e..ca6dcce71c 100644
--- a/FormalConjectures/GreensOpenProblems/57.lean
+++ b/FormalConjectures/GreensOpenProblems/57.lean
@@ -82,21 +82,6 @@ def Φ : Set (G → ℂ) :=
 def Φ' : Set (G → ℂ) :=
   convexHull ℝ (baseΦ' G)
 
-/--
-Is it true that for every finite abelian group $G$ the spaces $\Phi(G)$ and $\Phi'(G)$,
-obtained from kernels $\phi(g) = \mathbb{E}_{x_1 + x_2 + x_3 = g} f_1(x_2, x_3)
-      f_2(x_1, x_3) f_3(x_1, x_2)$ with $\lVert f_i \rVert_\infty \le 1$
-(where $f_i : G \times G \to \mathbb{C}$), still coincide when the
-third kernel is required to depend only on $x_1 + x_2$?
-
-Green guesses that the answer is probably 'no'.
--/
-@[category research open, AMS 5 11]
-theorem green_57 :
-  answer(sorry) ↔
-    ∀ (G : Type) [AddCommGroup G] [Fintype G] [DecidableEq G],
-      Φ G = Φ' G := by
-  sorry
 
 /-- The linear functional on `G → ℂ` given by `φ ↦ Re ∑ g, a g * φ g`. -/
 def functional (a : G → ℂ) (φ : G → ℂ) : ℝ :=
@@ -107,17 +92,6 @@ def functional (a : G → ℂ) (φ : G → ℂ) : ℝ :=
 def supportFn (a : G → ℂ) (S : Set (G → ℂ)) : ℝ :=
   sSup (functional G a '' S)
 
-/-- Do $\Phi(\mathbb{Z}/3\mathbb{Z})$ and $\Phi'(\mathbb{Z}/3\mathbb{Z})$ coincide?
-
-Numerical evidence suggests the answer is **no**: the integer functional $a = (-1, -3, 3)$
-separates the two spaces. A branch-and-bound verification over the phase variables shows
-$\max_{\Phi'} \operatorname{Re}\langle a, \varphi \rangle < 6.112 < 6.115 \approx
-\max_{\Phi} \operatorname{Re}\langle a, \varphi \rangle$.
--/
-@[category research open, AMS 5 11]
-theorem green_57.variants.z3 :
-    answer(sorry) ↔ (Φ (ZMod 3) = Φ' (ZMod 3)) := by
-  sorry
 
 /-- For $G = \mathbb{Z}/3\mathbb{Z}$ and the functional $a(0) = -1$, $a(1) = -3$, $a(2) = 3$,
 does the support function of $\Phi$ at $a$ strictly exceed that of $\Phi'$?
@@ -125,14 +99,49 @@ does the support function of $\Phi$ at $a$ strictly exceed that of $\Phi'$?
 Numerical evidence suggests the answer is **yes**:
 $$\sup_{\varphi \in \Phi'(\mathbb{Z}/3\mathbb{Z})} \operatorname{Re}\langle a, \varphi \rangle
   \;<\; \sup_{\varphi \in \Phi(\mathbb{Z}/3\mathbb{Z})} \operatorname{Re}\langle a, \varphi \rangle.$$
+
+The DeepMind prover agent provided a formal proof, showing that $\frac{183095}{30000}$ separates the
+support functions.
 -/
-@[category research open, AMS 5 11]
+@[category research solved, AMS 5 11, formal_proof using formal_conjectures at
+"https://github.com/mo271/formal-conjectures/blob/f5afe85e1e02611f63c32ae041b33c67b7938cba/FormalConjectures/GreensOpenProblems/57.lean#L1071"]
 theorem green_57.variants.z3_functional :
     let a : ZMod 3 → ℂ := ![(-1 : ℂ), -3, 3]
-    answer(sorry) ↔
+    answer(True) ↔
       supportFn (ZMod 3) a (Φ' (ZMod 3)) < supportFn (ZMod 3) a (Φ (ZMod 3)) := by
   sorry
 
+/-- Do $\Phi(\mathbb{Z}/3\mathbb{Z})$ and $\Phi'(\mathbb{Z}/3\mathbb{Z})$ coincide?
+
+Numerical evidence suggests the answer is **no**: the integer functional $a = (-1, -3, 3)$
+separates the two spaces. A branch-and-bound verification over the phase variables shows
+$\max_{\Phi'} \operatorname{Re}\langle a, \varphi \rangle < 6.112 < 6.115 \approx
+\max_{\Phi} \operatorname{Re}\langle a, \varphi \rangle$.
+-/
+@[category research solved, AMS 5 11, formal_proof using formal_conjectures at
+"https://github.com/mo271/formal-conjectures/blob/f5afe85e1e02611f63c32ae041b33c67b7938cba/FormalConjectures/GreensOpenProblems/57.lean#L1100"]
+theorem green_57.variants.z3 :
+    answer(False) ↔ (Φ (ZMod 3) = Φ' (ZMod 3)) := by
+  sorry
+/--
+Is it true that for every finite abelian group $G$ the spaces $\Phi(G)$ and $\Phi'(G)$,
+obtained from kernels $\phi(g) = \mathbb{E}_{x_1 + x_2 + x_3 = g} f_1(x_2, x_3)
+      f_2(x_1, x_3) f_3(x_1, x_2)$ with $\lVert f_i \rVert_\infty \le 1$
+(where $f_i : G \times G \to \mathbb{C}$), still coincide when the
+third kernel is required to depend only on $x_1 + x_2$?
+
+Green guesses that the answer is probably 'no'.
+-/
+@[category research solved, AMS 5 11, formal_proof using formal_conjectures at
+"https://github.com/mo271/formal-conjectures/blob/f5afe85e1e02611f63c32ae041b33c67b7938cba/FormalConjectures/GreensOpenProblems/57.lean#L1120"]
+theorem green_57 :
+  answer(False) ↔
+    ∀ (G : Type) [AddCommGroup G] [Fintype G] [DecidableEq G],
+      Φ G = Φ' G := by
+  sorry
+
+
+
 end
 
 end Green57