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Mathematics

How a typo spoiled my proof of Fermat’s last theorem

The tale of Fermat's last theorem took hundreds of years and included tantalising twists, disappointing errors and a contribution from the most unlikely cartoon mathematician imaginable

By Frank Close

7 January 2025

Fermat’s last theorem remained unsolved for hundreds of years

Thierry Legault

The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or mathematician to tell you about fascinating ideas from their corner of the universe. You can sign up for Lost in Space-Time here.

If the dream of every fledgling scientist is to make a discovery that will change the course of history, then the nightmare is that, having made the announcement and hit the headlines, someone discovers that you made a mistake and you will face ruin.…

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