Littlewood Ultraflat

Polynomial #2505

ratio
0.9786364589 (Δ = 2.70e-14 at M = 2^18, ladder-fft/2)
degree
1097
status
verified
content hash
e1882895538e6fa776067c836db02e6e4213e21bcb02f37d1dda5382f250e097
submitter
David Renshaw
note
Periodic quadratic-character segment p=1039, shift=220, exact length 1098; gradient-screened flip ascent (phase-field projection, flatopt)
submitted
2026-10-06T22:52:00Z

Coefficients (canonical symmetry representative)

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