Erdős Problem #1221

Registry resolution: candidate. Reported result type: proved. The registry record and named primary source provide the statement and scope.

10Significance / 100

1Frontier events

0Verification tasks

0Recorded attempts

Temporal state

Current frontier

No reconciled state yet.

Append-only history

combinatoricsSep 8, 2026Significance 10/100Registry: unreviewed

Prior state unknown→proved

Registry resolution: candidate. Reported result type: proved. The registry record and named primary source provide the statement and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review

Research memory

Source authenticated

Registry resolution: candidate. Reported result type: proved. The registry record and named primary source provide the statement and scope.

Evidence graph