Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
Head-to-Head Comparison

Magnus Carlsen vs Pierre de Fermat

Magnus Carlsen (IQ —) vs Pierre de Fermat (IQ 175). Side-by-side comparison of intellect, achievements, era and cultural impact.

Magnus Carlsen
b. 1990 · NO
Estimated IQ
Read full biography →
Pierre de Fermat
b. 1607 · FR
175
Estimated IQ
Read full biography →
Born19901607
Died
CountryNOFR
Estimated IQ 175
Best known forBeing the current World Chess Champion, World Rapid Chess Champion, and World Blitz Chess Champion.Fermat's Last Theorem

Who had the higher IQ?

Reliable IQ figures aren't available for both. The richer comparison is what each accomplished and how it changed their field.

Achievements compared

Magnus Carlsen is best known for: Being the current World Chess Champion, World Rapid Chess Champion, and World Blitz Chess Champion. Pierre de Fermat is best known for: Fermat's Last Theorem

Different eras, different boards

The two were born roughly 383 years apart (1990 vs 1607), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.

The verdict

So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Pierre de Fermat edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.

Frequently Asked

Who had the higher IQ, Magnus Carlsen or Pierre de Fermat?
Estimated IQs are — for Magnus Carlsen and 175 for Pierre de Fermat. Pierre de Fermat rates higher by 175 points. Historical IQ figures are reconstructions, not measured scores.
What is Magnus Carlsen most famous for?
Being the current World Chess Champion, World Rapid Chess Champion, and World Blitz Chess Champion.
What is Pierre de Fermat most famous for?
Fermat's Last Theorem
Did Magnus Carlsen and Pierre de Fermat ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

Related Comparisons

Explore more genius comparisons

See the IQ Rankings →
ENEspañolFrançaisDeutschPortuguês日本語Italiano中文한국어العربيةहिन्दीРусскийTürkçe

Play & come back tomorrow

🔥 Daily Genius Challenge · Number pattern
What comes next? 1, 4, 9, 16, 25, ?
🧠 Which Genius Are You?📊 Free IQ Test
Which genius shares your birthday? Get one unforgettable mind in your inbox every week. Free, unsubscribe anytime.
or create a free account →