*The Collatz Conjecture, for extremely large numbers, remains unproven. It posits that by repeatedly applying two operations—dividing even numbers by 2 and multiplying odd numbers by 3 and adding 1—any positive integer will eventually reach the value 1. While it holds true for many tested cases, it remains an open mathematical problem for exceptionally large numbers.*

## Collatz Conjecture Calculator for big numbers

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## FAQs

**1. What is the largest number Collatz conjecture?** The largest number tested in the Collatz conjecture is extremely large, but an exact number is not readily available. It's estimated to be in the trillions or even higher.

**2. What is the Collatz conjecture for 6?** For the number 6, the Collatz conjecture sequence is as follows: 6 → 3 → 10 → 5 → 16 → 8 → 4 → 2 → 1

**3. Why is 3x 1 unsolvable?** I'm not sure what you mean by "3x 1." If you are referring to the Collatz conjecture (3n + 1 problem), it's not unsolvable, but it remains an unsolved mathematical conjecture.

**4. Has 3x 1 been solved?** No, the Collatz conjecture (3n + 1 problem) has not been solved. It remains an open problem in mathematics.

**5. How many numbers have been tested for 3x 1?** It's difficult to provide an exact number, but millions or even billions of numbers have been tested as part of attempts to verify the Collatz conjecture for larger numbers.

**6. What is the prize money for Collatz conjecture?** As of my last knowledge update in September 2021, there was no official prize money for solving the Collatz conjecture. It is considered an unsolved problem in mathematics, and there was no established reward for its solution.

**7. What kind of sequence is this 1 2 3 5?** The sequence 1, 2, 3, 5 is an example of a sequence of natural numbers, where each number is obtained by adding the previous two numbers, starting with 1 and 2. This is known as a Fibonacci sequence.

**8. What kind of sequence is this 2 3 5 8?** The sequence 2, 3, 5, 8 is also a Fibonacci sequence, but it starts with 2 and 3 and continues in the same manner, with each number being the sum of the previous two.

**9. What is the x3 1 problem?** I'm not aware of a specific mathematical problem referred to as the "x3 1 problem." It might be a typo or a reference to something not widely known.

**10. What are the 7 hardest math problems?** The 7 hardest math problems are known as the "Millennium Prize Problems." They include:

- Birch and Swinnerton-Dyer Conjecture
- Hodge Conjecture
- Navier-Stokes Existence and Smoothness
- P vs NP Problem
- Poincaré Conjecture (solved in 2003)
- Riemann Hypothesis
- Yang-Mills Existence and Mass Gap

**11. What are the 7 unsolvable equations?** There isn't a widely recognized list of "unsolvable equations." Many equations can be solved, and their solvability depends on the context and the mathematical techniques available.

**12. What is the 3X 1 trick?** I'm not aware of a specific "3X 1 trick." It might be a term or concept that is not well-known in mathematics.

**13. What is the proof of 3X 1?** As of my last update in September 2021, the Collatz conjecture (3n + 1 problem) had not been proven or disproven. It remained an open problem in mathematics, and no proof had been established.

**14. How is 2 2 5 possible?** I'm not sure what you mean by "2 2 5." If you could provide more context or details, I'd be happy to help clarify.

**15. What is the hardest math problem ever?** The classification of the "hardest" math problem is subjective and can vary depending on who you ask. The Millennium Prize Problems, including the Riemann Hypothesis and the P vs NP Problem, are often considered some of the most challenging unsolved problems in mathematics.

**16. Can you solve this viral IQ test 1 4 5 2 5 12 3 6 21?** The pattern in this sequence is as follows: 1 x 4 = 4, 4 + 1 = 5 2 x 5 = 10, 10 + 2 = 12 3 x 6 = 18, 18 + 3 = 21

So, the next number in the sequence would be 4 x 7 = 28, and 28 + 4 = 32.

**17. Can you solve this viral IQ test 1 4 5 2 5 12 3 6 21 8 11?** The pattern in this sequence is: 1 + 3 = 4 4 - 1 = 3 5 + 1 = 6 2 - 1 = 1 5 + 1 = 6 12 - 1 = 11 3 + 3 = 6 6 - 1 = 5 21 + 3 = 24 8 - 1 = 7 11 + 3 = 14

So, the next numbers in the sequence would be 7 - 1 = 6 and 14 + 3 = 17.

**18. What is the hardest math problem no one can solve?** The hardest math problem that remains unsolved is subjective, but some of the most famous and challenging open problems include the Riemann Hypothesis, P vs NP Problem, and the Birch and Swinnerton-Dyer Conjecture.

**19. Can anyone solve Collatz conjecture?** As of my last knowledge update in September 2021, the Collatz conjecture had not been solved. It's an open problem, and while many mathematicians have attempted to solve it, a definitive solution had not been found at that time.

**20. What is the strong Collatz conjecture?** The "strong Collatz conjecture" is not a standard term in mathematics. The standard Collatz conjecture, also known as the 3n + 1 conjecture, posits that for any positive integer, if it's even, divide it by 2; if it's odd, multiply it by 3 and add 1, and repeat this process, eventually reaching the number 1. There are variations and extensions of the conjecture, but the term "strong Collatz conjecture" is not widely recognized.

**21. What is the biggest math prize?** The biggest math prize is typically considered to be the Fields Medal, which is awarded every four years to mathematicians under the age of 40 for outstanding achievements in mathematics. However, it doesn't come with a cash reward but rather honors and recognition.

**22. Is the Collatz conjecture a million dollar problem?** No, the Collatz conjecture is not officially recognized as a "million dollar problem" in the same way as the Millennium Prize Problems, which offer a million-dollar prize for each of the seven unsolved problems on the list. The Collatz conjecture does not have an associated cash reward for its solution.

**23. What does the Collatz conjecture prove?** The Collatz conjecture is not proven itself. It is an unsolved problem in mathematics. However, if it were to be proven true, it would demonstrate a certain mathematical property of the positive integers, specifically relating to the behavior of the sequence produced by the 3n + 1 and n/2 operations.

**24. What is the rule for 1 3 5 7 9?** The sequence 1, 3, 5, 7, 9 is an arithmetic sequence with a common difference of 2. In general, to find the nth term of an arithmetic sequence, you can use the formula:

nth term = first term + (n - 1) * common difference

So, in this case, the rule is: nth term = 1 + (n - 1) * 2

**25. What kind of sequence is 1 2 1 3 1 4 1 5?** The sequence 1, 2, 1, 3, 1, 4, 1, 5 appears to consist of alternating numbers 1 and an increasing integer. It is not a standard or well-known sequence in mathematics.

**26. What is the complete sequence 0 1 1 2 3 5 8?** The sequence you've listed, 0, 1, 1, 2, 3, 5, 8, is part of the Fibonacci sequence, a well-known sequence in mathematics. The Fibonacci sequence starts with 0 and 1, and each subsequent term is the sum of the two preceding terms.

**27. What is the pattern in 1 8 27 64?** The pattern in the sequence 1, 8, 27, 64 is that each term is a perfect cube of a positive integer. Specifically, it represents the cubes of the first four positive integers: 1^3, 2^3, 3^3, and 4^3.

**28. What is this sequence called 1 1 2 3 5 8 13?** The sequence 1, 1, 2, 3, 5, 8, 13 is known as the Fibonacci sequence. It starts with two 1s, and each subsequent term is the sum of the two preceding terms.

**29. What is the general rule of 2 5 8 11?** The sequence 2, 5, 8, 11 is an arithmetic sequence with a common difference of 3. In general, to find the nth term of an arithmetic sequence, you can use the formula:

nth term = first term + (n - 1) * common difference

So, in this case, the rule is: nth term = 2 + (n - 1) * 3

**30. What is Collatz 3n 1 algorithm?** The Collatz 3n + 1 algorithm is a mathematical sequence defined as follows:

- Start with any positive integer n.
- If n is even, divide it by 2 (n/2).
- If n is odd, multiply it by 3 and add 1 (3n + 1).
- Repeat this process with the new value obtained, and continue iterating until n becomes 1.

The conjecture associated with this algorithm is whether this process always leads to the value 1, regardless of the starting value of n.

**31. What is the formula for x3 y3?** The formula for the difference of cubes (x^3 - y^3) is given by: x^3 - y^3 = (x - y)(x^2 + xy + y^2)

**32. How do you expand a power of 3?** Expanding a power of 3 involves multiplying 3 by itself a certain number of times. For example:

- 3^2 = 3 * 3 = 9
- 3^3 = 3 * 3 * 3 = 27
- 3^4 = 3 * 3 * 3 * 3 = 81 And so on.

**33. What is the 1 million dollar math problem?** The "1 million dollar math problem" likely refers to the Millennium Prize Problems. These are seven unsolved problems in mathematics, each of which carries a million-dollar prize for a correct solution.

**34. What are the 7 million dollar questions?** The 7 million-dollar questions refer to the Millennium Prize Problems, which offer a one-million-dollar prize for the solution of each of the following seven problems:

- Birch and Swinnerton-Dyer Conjecture
- Hodge Conjecture
- Navier-Stokes Existence and Smoothness
- P vs NP Problem
- Poincaré Conjecture (solved in 2003)
- Riemann Hypothesis
- Yang-Mills Existence and Mass Gap

**35. What is the longest math equation ever solved?** Mathematical equations can vary in complexity, and there isn't a single "longest" equation. Some equations can be extremely complex, involving many variables and operations. The length of an equation doesn't necessarily correlate with its difficulty or significance.

**36. What math question has never been solved?** Many math questions remain unsolved, and new mathematical problems are continually being explored. Some of the most famous unsolved problems include the Riemann Hypothesis, the P vs NP Problem, and the Birch and Swinnerton-Dyer Conjecture, among others.

**37. What is the most beautiful math equation?** The perception of beauty in mathematics is subjective and varies from person to person. Some equations and theorems are often regarded as beautiful by mathematicians, such as Euler's identity (e^(iπ) + 1 = 0), but beauty in mathematics is a matter of personal taste.

**38. What equations have never been solved?** Many equations in mathematics have not been solved or have open questions associated with them. These can range from algebraic equations to complex problems in number theory, geometry, and other branches of mathematics. It's impossible to list all such equations comprehensively.

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