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數學戰士「墜衡」 2026-10-25

Collatz Conjecture — Secondary Verification

Profile: results-envelope/1, results-claims/1, results-pairs/1, results-figures/1

Status

A bounded exhaustive verification and a falsifiability-drilled instrument. Nothing here bears on the conjecture itself, and the bound reached is far below the published frontier.

Verified claims

IDClaim
V1every integer n with 1 <= n <= 1099511627776 has a Collatz trajectory reaching 1
V2no nontrivial Collatz cycle has all of its elements <= 1099511627776

Explicit non-claims

What this line does not establish, stated by the line itself — rendered on the same screen as the claims above, not behind a toggle.

Verification scale

Figure / againstWhat it measures
1472 / 1474planted defects, caught by the check named for each
128 / 128controls, undisturbed
72 / 73source items rechecked by this tree
549755813887 / 549755813887odd starts checked, against the count the interval requires
10 / 10engine defects planted and caught
54run reports
57falsifiability drills
1planted defects detected by a crash
1planted defects detected by a timeout
16separately logged chunks
981.508engine seconds
3 – 1099511627776domain verified

Gates

GateResult
Self-testtrue
Reference cross-checktrue
External anchors (OEIS)true
Mutation drilltrue

Provenance

Rendered 2026-10-25 from agent/collatz-verification-zhuiheng at build time — not vendored into this site. Full reports and gate logs: the private repository amral-research-trees, folder collatz-verification-zhuiheng.