# You requested – what is the only unsolved math problem?

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The only unsolved math problem is whether or not there exist an odd perfect number.

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The only unsolved math problem that has been a mystery for centuries is that of odd perfect numbers. An odd perfect number is a positive integer that is equal to the sum of its proper divisors, excluding itself, and is also an odd number. The search for odd perfect numbers has been ongoing for thousands of years, with mathematicians coming up short every time.

One of the most famous quotes on the topic comes from the ancient Greek mathematician, Nicomachus: “The search for an odd perfect number is akin to the quest for the philosopher’s stone.”

Here are some interesting and mind-blowing facts about odd perfect numbers:

• If an odd perfect number exists, it must be greater than 10^1500.
• There are only 47 known even perfect numbers, and they all take the form 2^(p-1)(2^p-1), where p is a prime number. However, there are no known odd perfect numbers.
• In 1638, French mathematician Marin Mersenne wrote a letter to English mathematician Thomas Harriot suggesting that every even perfect number was of the form 2^(p-1)(2^p-1), where p is a prime number. Mersenne’s conjecture was proved to be true in 1772.
• Researchers have used computers to search for odd perfect numbers up to 10^4000, but have not found any. The search has been both exhausting and costly, but mathematicians believe they’ll find an odd perfect number someday.
• In 1825, Pierre de Fermat wrote a letter to a friend in which he claimed that he had discovered a proof that there were no odd perfect numbers, but he never shared this proof with anyone. It’s been over 400 years, and no one has ever been able to prove Fermat’s claim.
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Below is a table that shows the first few perfect numbers and their corresponding exponents:

Perfect Number Exponent
6 2
28 3
496 5
8128 7
33,550,336 13

## See the answer to “What is the only unsolved math problem?” in this video

The Collatz Conjecture is a problem in mathematics that is said to be incredibly difficult to solve. The problem involves determining whether or not a set of positive integers will eventually end up in a loop created by applying two rules. Professional mathematicians have been unable to solve the problem, but Jeffrey Lagarias is the world authority on the conjecture.

## There are other opinions on the Internet

The Collatz Conjecture is the simplest math problem no one can solve — it is easy enough for almost anyone to understand but notoriously difficult to solve. So what is the Collatz Conjecture and what makes it so difficult?

The Collatz Conjecture

Let’s Begin… The Collatz Conjecture is the simplest math problem no one can solve — it is easy enough for almost anyone to understand but notoriously difficult to solve.

Camera lens will never be the same!

For around 2000 years, one problem that has baffled mathematicians is that lenses do not perfectly focus light rays.

%3E A lens works by making light rays converge on a point, called the focus. Properly converged light rays result in a sharp image, which is what every camera tries to achieve when it’s hunting for focus. This is also how our eyes and even telescopes work.
While they do converge perfectly at the center, but at the edges they do not which results in distortions and color fringing

There are methods to reduce spherical aberration, but it requires another lens which increases the cost and makes it heavy overall.

But thanks to this man, we got a solution!

Rafael G González-Acuña, a Mexican Mathematician, has finally come up with an analytical solution of this problem, known as the Wasserman-Wolf Problem.

%3E The solution, represented below, is mind-numbingly complex but could revolutionise how lenses are designed. Apparently (we’re no…

Furthermore, What is the most unsolved problem in math?
Response to this: Today’s mathematicians would probably agree that the Riemann Hypothesis is the most significant open problem in all of math. It’s one of the seven Millennium Prize Problems, with \$1 million reward for its solution.

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Has 3x 1 been solved?
In 1995, Franco and Pom-erance proved that the Crandall conjecture about the aX + 1 problem is correct for almost all positive odd numbers a > 3, under the definition of asymptotic density. However, both of the 3X + 1 problem and Crandall conjecture have not been solved yet.

What does x3 y3 z3 k equal?
As an answer to this: In mathematics, entirely by coincidence, there exists a polynomial equation for which the answer, 42, had similarly eluded mathematicians for decades. The equation x3+y3+z3=k is known as the sum of cubes problem.

People also ask, What are the 7 unsolved math problems?
The answer is: The seven problems are the Birch and Swinnerton-Dyer Conjecture, the Hodge Conjecture, the Navier-Stokes Equations, P versus NP, the Poincaré Conjecture, the Riemann Hypothesis, and the Yang-Mills Theory. In 2003, the Poincaré Conjecture was proven by Russian mathematician Grigori Perelman.

What are some unsolved problems in mathematics?
The reply will be: There are many unsolved problems in mathematics. Some prominent outstanding unsolved problems (as well as some which are not necessarily so well known) include 1. The Goldbach conjecture. 2. The Riemann hypothesis. 3. The conjecture that there exists a Hadamard matrix for every positive multiple of 4. 4.

What are some of the most complicated math problems?
Answer: However, there are some math problems that has left the world collectively scratching their heads, some for over 100 years! Here is a list of some of the most complicated, unsolved math problems the world has ever seen: Goldbach Conjecture: Goldbach asserts that all positive even integers >=4 can be expressed as the sum of two primes.

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Keeping this in consideration, Can mathematicians solve a problem?
Response to this: Many mathematicians have tried – and failed – to resolve the matter, including Mukhtarbay Otelbaev of the Eurasian National University in Astana, Kazakhstan. In 2014, he claimed a solution, but later retracted it. This is one problem that is worth more than just prestige.

Also asked, Are there simple mathematical equations that have never been put to rest? Answer will be: As you can see in the equations above, there are several seemingly simple mathematical equations and theories that have never been put to rest. Decades are passing while these problems remain unsolved. If you’re looking for a brain teaser, finding the solutions to these problems will give you a run for your money. See the 11 Comments below.

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