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Ramanujan surprises again
A fascinating discovery sheds new light on the work of the Indian mathematician Srinivasa Ramanujan.
Content about “ number theory
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Maths in a minute: Pretend primes
Fermat's little theorem and fake primes.
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From Arsenal to RSA: An interview with Marcus du Sautoy
Marcus du Sautoy talks about football, cryptography, and numbers.
News story
Find the gap
There's been progress on one of the biggest open problems in maths: the twin prime conjecture.
Article
Mathematical mysteries: Hailstone sequences
Here's an easy game that leads you straight to an unsolved question in maths.
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Numbers, toys and music: A conversation with Manjul Bhargava
The Fields medallist reveals the beauty of numbers, how he drew inspiration from Sanskrit maths and a Rubik's cube, and how his maths fits with his tabla playing.
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Answers on a donut – the Fields medal lecture of Manjul Bhargava
We enjoyed Manjul Bhargava's Fields medal lecture so much we wanted to share it with you!
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Manjul Bhargava: revealing numbers
Manjul Bhargava is being honoured as a number theorist of "extraordinary creativity," with "a taste for simple problems of timeless beauty."
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Easy as 1, 2, 3?
The natural numbers, 1, 2, 3, 4, ..., are nice. So what could be nicer than discovering interesting patterns within them?
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From 70 million to just 600...
This year has seen a flurry of results as mathematicians hunt down the elusive proof of the twin prime conjecture. Will they get their wish for Christmas this year?
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Twins move within reach
Agreeing to pay £50,000 for something worth £2 wouldn't win you any haggling competitions. In mathematics, however, a similar result can bring you international acclaim. This is the case with recent progress towards the famous twin prime conjecture.
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A very old problem turns 20
An "electric atomosphere" is not what you expect at a maths lecture. But it is what prevailed when Andrew Wiles announced his proof of a 350-year-old-old problem, Fermat's last theorem, exactly 20 years ago.