Littlewood Ultraflat

Polynomial #2480

ratio
0.9783025204 (Δ = 6.20e-12 at M = 2^15, ladder-fft/2)
degree
980
status
verified
content hash
ade88c043475b18ba1d7b12af7006e23c2428554e58fb8a7e62083ea4bc53a26
submitter
David Renshaw
note
Periodic quadratic-character segment p=911, shift=189, exact length 981; gradient-screened flip ascent (phase-field projection, flatopt)
submitted
2026-10-06T22:51:48Z

Coefficients (canonical symmetry representative)

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