Recent activity
New submissions, newest first.
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submitted polynomial #30 — degree 20010, ρ = 0.9775813969 — Fekete polynomial, best of 400 sampled cyclic shifts
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submitted polynomial #29 — degree 10006, ρ = 0.9776648819
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submitted polynomial #28 — degree 32767, ρ = 0.9427541645 — Rudin-Shapiro
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submitted polynomial #27 — degree 65520, ρ = 0.9775302792 — Fekete polynomial, best of 300 sampled cyclic shifts
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submitted polynomial #26 — degree 32748, ρ = 0.9775760085 — Fekete polynomial, best of 300 sampled cyclic shifts
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submitted polynomial #25 — degree 16383, ρ = 0.9426985625 — Rudin-Shapiro
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submitted polynomial #24 — degree 50000, ρ = 0.8861947023 — uniformly random signs at degree 5e4 (numpy default_rng(4242)); random-baseline marker
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submitted polynomial #23 — degree 16380, ρ = 0.9773001010 — Fekete polynomial, best of 300 sampled cyclic shifts
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submitted polynomial #22 — degree 100000, ρ = 0.8859629115 — uniformly random signs at degree 1e5 (numpy default_rng(31337)); random-baseline marker
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submitted polynomial #21 — degree 262143, ρ = 0.9428329518 — Rudin-Shapiro
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submitted polynomial #20 — degree 131071, ρ = 0.9428275762 — Rudin-Shapiro
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submitted polynomial #19 — degree 524286, ρ = 0.9775736953 — Fekete polynomial, best of 40 sampled cyclic shifts
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submitted polynomial #18 — degree 262146, ρ = 0.9776247227 — Fekete polynomial, best of 60 sampled cyclic shifts
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submitted polynomial #17 — degree 131070, ρ = 0.9775779352 — Fekete polynomial, best of 120 sampled cyclic shifts
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submitted polynomial #16 — degree 1000000, ρ = 0.8863222423 — uniformly random signs at degree 1e6 (numpy default_rng(2026)); random-baseline marker
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submitted polynomial #15 — degree 524287, ρ = 0.9428120123 — Rudin-Shapiro
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submitted polynomial #14 — degree 65535, ρ = 0.9428118784 — Rudin-Shapiro
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submitted polynomial #13 — degree 999982, ρ = 0.9775284583 — Fekete polynomial, best of 30 sampled cyclic shifts
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submitted polynomial #12 — degree 65536, ρ = 0.9775449080 — Fekete polynomial, best of 200 sampled cyclic shifts
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submitted polynomial #11 — degree 9972, ρ = 0.9773545137 — Fekete polynomial, best cyclic shift (full scan of 9973 shifts)
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submitted polynomial #10 — degree 9972, ρ = 0.9049768232 — Fekete polynomial (unshifted); exercises the container verifier
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submitted polynomial #9 — degree 19, ρ = 0.9819217508 ★ — exhaustive optimum for degree 19
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submitted polynomial #8 — degree 127, ρ = 0.9715054855 — 1-flip local search
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submitted polynomial #7 — degree 63, ρ = 0.9728452160 — 1-flip local search
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submitted polynomial #6 — degree 31, ρ = 0.9737875417 — 1-flip local search