{"id":2657,"hash":"30a4ef441a6b7e6f119926e06c961e9ae2b265845f4d95c14ccaf2edbe489ce1","degree":1298,"score":0.9786658939374174,"score_delta":3.2860381082855383e-12,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=270, exact length 1299; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:22Z","submitter_name":"David Renshaw"}