Re: OT On an integer factoring algorithm based on smooth class number of quadratic fields

Georgi Guninski <[email protected]> Thu, 18 Jul 2024 14:35:22 +0300

Newsgroups	gmane.comp.mathematics.pari.devel
Message-ID	<CAGUWgD96r7e0xcGGiwat6D-bOxCf2y+gVhUgTuhALKz3X584aw@mail.gmail.com>

> See Henri Cohen GTM 138, pp 473,
> The class group method of Schorr-Lenstra

Many thanks! I am searching for free copy.

When you write "Q( v' - N", do you mean Q(sqrt(-N))?

Does the Schorr-Lenstra work for all class groups, including degree>2?

(In a private email it was suggested that this should work for
arbitrary class groups if a multiple of $h$ is given).