Littlewood Ultraflat

Polynomial #2640

ratio
0.9785309381 (Δ = 5.33e-11 at M = 2^16, ladder-fft/2)
degree
1280
status
verified
content hash
398c7784649729f1cfffb91d691f8aeb80e3ca0607aeae30486dc0b02584755e
submitter
David Renshaw
note
Periodic quadratic-character segment p=1187, shift=839, exact length 1281; gradient-screened flip ascent (phase-field projection, flatopt)
submitted
2026-10-06T22:53:13Z

Coefficients (canonical symmetry representative)

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