Littlewood Ultraflat

Polynomial #2378

ratio
0.9783189606 (Δ = 2.43e-11 at M = 2^15, ladder-fft/2)
degree
886
status
verified
content hash
b1bedb5f6d9ac078585c946c39742c1c21fc3a2a31548d9a657623737bae3273
submitter
David Renshaw
note
Periodic quadratic-character segment p=811, shift=161, exact length 887; gradient-screened flip ascent (phase-field projection, flatopt)
submitted
2026-10-06T22:49:27Z

Coefficients (canonical symmetry representative)

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