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

Charles Dickens vs Pierre de Fermat

Charles Dickens (IQ 165) vs Pierre de Fermat (IQ 175). Side-by-side comparison of intellect, achievements, era and cultural impact.

Charles Dickens
1812–1870 · ENG
165
Estimated IQ
Read full biography →
Pierre de Fermat
b. 1607 · FR
175
Estimated IQ
Read full biography →
Born18121607
Died1870
CountryENGFR
Estimated IQ 165 175
Best known forThe Pickwick Papers • Oliver Twist • Nicholas Nickleby • A Christmas Carol • David Copperfield • Bleak House • Little Dorrit • A Tale of Two Cities • Great ExpectationsFermat's Last Theorem

Who had the higher IQ?

By the most cited estimates, Pierre de Fermat tops this matchup with an estimated IQ of 175, a 10-point margin over Charles Dickens (165). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.

Achievements compared

Charles Dickens is best known for: The Pickwick Papers • Oliver Twist • Nicholas Nickleby • A Christmas Carol • David Copperfield • Bleak House • Little Dorrit • A Tale of Two Cities • Great Expectations Pierre de Fermat is best known for: Fermat's Last Theorem

Different eras, different boards

The two were born roughly 205 years apart (1812 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, Charles Dickens or Pierre de Fermat?
Estimated IQs are 165 for Charles Dickens and 175 for Pierre de Fermat. Pierre de Fermat rates higher by 10 points. Historical IQ figures are reconstructions, not measured scores.
What is Charles Dickens most famous for?
The Pickwick Papers • Oliver Twist • Nicholas Nickleby • A Christmas Carol • David Copperfield • Bleak House • Little Dorrit • A Tale of Two Cities • Great Expectations
What is Pierre de Fermat most famous for?
Fermat's Last Theorem
Did Charles Dickens 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 · Genius trivia
Who famously said 'I think, therefore I am'?
🧠 Which Genius Are You?📊 Free IQ Test