Understanding Prime Numbers and Base Conversion

Understanding Prime Numbers and Base Conversion

Assessment

Interactive Video

Mathematics, Science

9th - 12th Grade

Hard

Created by

Olivia Brooks

FREE Resource

The video explores the Paterson method for generating prime numbers by converting them to base 4 and checking their primality in base 10. Initially, the method seems to work, but it eventually fails for larger numbers. The video explains why this happens, focusing on divisibility rules and the limitations of small numbers. It concludes with insights into the Strong Law of Small Numbers and provides additional resources for further exploration.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary method used in the Patrick Paterson technique to generate large prime numbers?

Applying the Sieve of Eratosthenes

Using a random number generator

Multiplying small prime numbers

Converting numbers to base 4 and interpreting them in base 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you convert a number to base 4 and interpret it in base 10 using the Paterson method?

It results in a number divisible by 2

It always results in a composite number

It sometimes results in another prime number

It always results in a prime number

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial observation made using the Paterson method with small prime numbers?

All numbers converted to base 4 were composite

The method only worked for even numbers

Small prime numbers often resulted in another prime number

The method was ineffective for any prime number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does the Paterson method fail with larger numbers?

The pattern breaks due to divisibility by larger primes

The method only works for numbers less than 50

Larger numbers are always composite

The method is not mathematically sound

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which divisibility rule is NOT a reason for the initial success of the Paterson method?

Divisibility by 3

Divisibility by 7

Divisibility by 2

Divisibility by 5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following numbers is immune to divisibility by 2, 3, and 5 when using the Paterson method?

1211

101

7

49

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Strong Law of Small Numbers?

A principle stating small numbers can support infinite patterns

A principle stating small numbers often show coincidental patterns

A principle stating small numbers are always prime

A principle stating small numbers are always composite

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