Littlewood Ultraflat

Polynomial #2666

ratio
0.9787318739 (Δ = 3.28e-12 at M = 2^17, ladder-fft/2)
degree
1308
status
verified
content hash
83a57d33db5720c6603928d4b9839d15fcc46fd791ad19dd9bfa75b350868f29
submitter
David Renshaw
note
Periodic quadratic-character segment p=1229, shift=886, exact length 1309; gradient-screened flip ascent (phase-field projection, flatopt)
submitted
2026-10-06T22:53:26Z

Coefficients (canonical symmetry representative)

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