Element.sqrtM1 constructor

Element.sqrtM1()

sqrtM1 is 2^((p-1)/4), which squared is equal to -1 by Euler's Criterion.

Implementation

factory Element.sqrtM1() => Element(
    1718705420411056.toBigInt,
    234908883556509.toBigInt,
    2233514472574048.toBigInt,
    2117202627021982.toBigInt,
    765476049583133.toBigInt);