Prime Factorization and Conway's Conjecture

Prime Factorization and Conway's Conjecture

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video discusses a large number and its prime factorization, introducing James Davis, who found a counterexample to John Conway's conjecture. Conway's conjecture involves a process of climbing to a prime number through iterations of prime factorizations. Davis's discovery of a loop in this process provides a counterexample, challenging the conjecture. The video highlights the impact non-professionals can have in mathematics.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of the large number discussed in the video?

13 times 53 squared times 3853

13 times 53 squared times 96179

13 times 53 squared times 3853 times 96179

13 times 53 times 3853 times 96179

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is James Davis in the context of the video?

A famous mathematician

A blogger

A professional physicist

A person who found a counterexample to a mathematical problem

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was John Conway's reward for solving or finding a counterexample to his problems?

$1,000

$500

$10,000

$5,000

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main idea behind John Conway's conjecture?

Every number can be expressed as a sum of primes

Every number is a prime number

Every number will eventually lead to a prime through a specific process

Every number can be expressed as a product of primes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called that involves writing down the prime factorization and bringing down the powers?

Prime climbing

Power reduction

Prime iteration

Factorization iteration

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example with the number 60, what is the new number formed after the first iteration?

149

235

35149

2235

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of 52 in the example given?

2 squared times 13

2 times 13

2 times 5

2 squared times 5

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