To cite package ‘Rmpfr’ in publications use:

Maechler M (2026). Rmpfr: Interface R to MPFR - Multiple Precision Floating-Point Reliable. R package version 1.1-3, https://CRAN.R-project.org/package=Rmpfr.

Corresponding BibTeX entry:

  @Manual{,
    title = {Rmpfr: Interface R to MPFR - Multiple Precision
      Floating-Point Reliable},
    author = {Martin Maechler},
    year = {2026},
    note = {R package version 1.1-3},
    url = {https://CRAN.R-project.org/package=Rmpfr},
  }