@misc{cryptoeprint:2020:697,
    author = {F. Boudot and P. Gaudry and A. Guillevic and N. Heninger and E. Thomé and P. Zimmermann},
    title = {Comparing the difficulty of factorization and discrete logarithm: a 240-digit experiment},
    howpublished = {Cryptology ePrint Archive, Report 2020/697},
    year = {2020},
    url = {https://eprint.iacr.org/2020/697},
}