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How long does it take to read Prime Obsession?

Bernhard Riemann and the Greatest Unsolved Problem in Mathematics

John Derbyshire

Prime Obsession by John Derbyshire takes about 7 hours 59 minutes to read at 250 words a minute.

About 7 hours 59 minutes

A weekend read

First published 2003. 435 pages, about 119,625 words.

16 days at 30 minutes a day

Estimate based on 275 words per page.

At other speeds

Slow, 150 words a minute 13 hours 18 minutes
Average, 250 words a minute 7 hours 59 minutes
Fast, 400 words a minute 4 hours 59 minutes

The page count is the median across 6 editions, so your copy may differ. How we calculate.

Subjects: Series, Prime Numbers, Mathematics, Numbers, prime, Riemann surfaces, Mathematicians, biography

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