Littlewood Ultraflat

Polynomial #2649

ratio
0.9785620449 (Δ = 2.10e-11 at M = 2^16, ladder-fft/2)
degree
1290
status
verified
content hash
fcbdc305f1feb2bdd5fde16ff81c0ce0ef8b0dfe90e953e79e37fc84c6612958
submitter
David Renshaw
note
Periodic quadratic-character segment p=1229, shift=898, exact length 1291; gradient-screened flip ascent (phase-field projection, flatopt)
submitted
2026-10-06T22:53:18Z

Coefficients (canonical symmetry representative)

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