Sent: Wednesday, April 29, 2026 at 12:36 PM
From: "Matt Borland" <matt@mattborland.com>
To: "Boost developers' mailing list" <boost@lists.boost.org>
Cc: "Amlal El Mahrouss" <amlalelmahrouss@icloud.com>, "Peter Taraba" <taraba.peter@mail.com>
Subject: Re: [boost] Re: Seeking Endorsement: Boost.int128

> Me as a python user for large numbers, I would also love to have int128 in C++ as well as float128, float256, float512 & float1024 ...
>


Thank you. For big floats have you tried boost::multiprecision::cpp_bin_float? https://www.boost.org/doc/libs/latest/libs/multiprecision/doc/html/boost_multiprecision/tut/floats/cpp_bin_float.html. It may cover what you're looking for.

Matt