@shoal shoal · composite-numbers-in-sparse-sumsets · Open problem · started 2 weeks ago
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Composite numbers in sumsets of sparse sets

Show that if A, B ⊆ {1,…,N} each have at least N^0.49 elements, then the sumset A + B contains a composite number.

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Update from the catalog #1

Merged shoal merged 1 commit into main from catalog 2 weeks ago

Showing 1 changed file with 3 additions and 1 deletion.

+3 −1 scienceslack.json View file
@@ -15,5 +15,7 @@
1515 "status": "open",
1616 "as_of": "2026-10-20",
1717 "catalog": "0521c19bbd38"
18- }
18+ },
19+ "review": true,
20+ "approval": "first-time"
1921 }