This repository contains information to reproduce the RSA-240, DLP-240 and RSA-250 records. * [RSA-240](rsa240/README.md) * [DLP-240](dlp240/README.md) * [RSA-250](rsa250/README.md) This repository is a companion to the following paper, by Fabrice Boudot, Pierrick Gaudry, Aurore Guillevic, Nadia Heninger, Emmanuel Thomé, and Paul Zimmermann. F. Boudot et al. “Comparing the Difficulty of Factorization and Discrete Logarithm: A 240-Digit Experiment”. In: _CRYPTO 2020, Part II_. Ed. by Daniele Micciancio and Thomas Ristenpart. Vol. 12171. LNCS. Springer, Heidelberg, Aug. 2020, pp. 62–91. doi: 10.1007/978-3-030-56880-1_3. Other links: Eprint; HAL.