number-theory / Number Theory, Additive Bases

Erdős Problem #326

Affirmative answer claimed, contrary to the negative answer Erdős and Graham conjectured; erdosproblems.com still lists the problem open

10Significance / 100
1Frontier events
0Verification tasks
0Recorded attempts

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number-theoryJun 14, 2026Significance 10/100Registry: lean verified

Erdős Problem #326

Prior state unknown→proved

Affirmative answer claimed, contrary to the negative answer Erdős and Graham conjectured; erdosproblems.com still lists the problem open

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Affirmative answer claimed, contrary to the negative answer Erdős and Graham conjectured; erdosproblems.com still lists the problem open

Affirmative answer claimed, contrary to the negative answer Erdős and Graham conjectured; erdosproblems.com still lists the problem open

Recorded attempts

Evidence graph

Connected research record

Erdős Problem #326 — Mathematical Frontier Network