The Prime Number Code

The Prime Number Code

Assessment

Interactive Video

Science, Mathematics

6th - 12th Grade

Hard

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The video explains the significance of prime numbers in encryption. Prime numbers, which are only divisible by themselves and one, are crucial for encoding information securely. While multiplying prime numbers is straightforward, reversing the process to find the original factors is complex, making it ideal for encryption. The video highlights the difficulty of breaking encryption codes, even with advanced computing power, due to the large size of numbers involved.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a prime number?

A number divisible by 1 and itself only

A number divisible by 2 and 3

A number that can be divided by any number

A number that is not divisible by any number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are prime numbers useful in mathematics?

They can create every other number that isn't a prime

They can be divided by any number

They are always even numbers

They are larger than any other numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes prime numbers ideal for encoding information?

They are the largest numbers

They are always odd numbers

Their factors are unique and can be calculated in only one way

They are easy to find

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the challenge in reversing the multiplication of prime numbers?

The factors are always even

It is easy to find the factors

The factors are always odd

It is difficult to find the factors

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it nearly impossible to break encryption codes using large prime numbers?

Because they are always even

Because they generate numbers with 1 to 39 digits

Because checking all possibilities would take longer than the universe's existence

Because they are always odd