With the curve secp256k1, the order of the twist is 3×197×1559×96769×146849×2587814237219×375925338294461779×101009178936527559588563023359

But I can't understand what is formula of this twist(twist is not standart).

Article were "formulated" this twist - https://www.di.ens.fr/~fouque/pub/fdtc08.pdf

  • $\begingroup$ You can use this answer $\endgroup$ – kelalaka Aug 2 '20 at 7:24

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