r= x^60 - x^58 + x^56 - x^54 + x^52 - x^50 + x^48 - x^46 + x^44 - x^42 + x^40 - x^38 + x^36 - x^34 + x^32 - x^30 + x^28 - x^26 + x^24 - x^22 + x^20 - x^18 + x^16 - x^14 + x^12 - x^10 + x^8 - x^6 + x^4 - x^2 + 1
q= ( x^66 + 2*x^64 + x^62 + x^4 - 2*x^2 + 1 ) / 4
P= x^33 + 2*x^32 + x^31 + x^2 - 2*x + 1
v= x^2
curve_side_security=128
field_side_security=266
gfield_side_security=361
best_results_file=b-k31method62-128-1.txt
best parametes :
18650.     3.040      143.5      266.5      2861.      1291.         256

curve_side_security=192
field_side_security=266
gfield_side_security=361
best_results_file=b-k31method62-192-1.txt
best parametes :
18650.     3.040      143.5      266.5      2861.      1291.         256

curve_side_security=256
field_side_security=266
gfield_side_security=361
best_results_file=b-k31method62-256-1.txt
best parametes :
18650.     3.040      143.5      266.5      2861.      1291.         256