BigFloat, 1.5x..2x faster

Internals & Design
1

Use MPFR version 4: Lefèvre and Zimmermann

2

It just landed in master: https://github.com/JuliaLang/julia/pull/25710

3

wow … I do not impress easily … that is impressive

the best definition of JuliaTime

4

I am not seeing a performance gain with small or medium precisions.