answersLogoWhite

0


Best Answer

The algorithm for a Mersenne prime is 2n - 1, where n is a Prime number and the solution is also a prime number.

Applying the Mersenne algorithm to the prime numbers 2, 3, 5, and 7:

22 - 1 = 3, 23 - 1 = 7, 25 - 1 = 31, and 27 - 1 = 127.

3, 7, 32, and 127 all being prime numbers, this demonstrates the 2, 3, 5, and 7 are all Mersenne primes.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you show that 2 and 3 and 5 and 7 are mersenne primes?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are the first four mersenne prime?

The first four Mersenne primes are 2, 3, 5, and 7.


What is merssene prime numbers?

Mersenne primes are the primes of the form 2^p-1 where p is a prime. These start 2^2-1 = 3, 2^3-1 = 7, 2^5-1 = 31.


What are some Mersenne numbers?

A Mersenne number is a number that can be written as 2n - 1. A Mersenne prime is a Mersenne number that is a prime number. Here are some Mersenne primes: 22 - 1 = 3 23 - 1 = 7 25 - 1 = 31 27 - 1 = 127


Why is 2 to the power of 2 the second mersenne number?

2 to the power of 2 is NOT the second Mersenne number. The second Mersenne number is 3, derived from the Mersenne algorithm 22 - 1 = 3.


Is 199 a mersenne prime?

199 is not a Mersenne prime because it does not fit the algorithm 2n - 1. 2199 - 1 = does not produce a prime number. The Mersenne primes below 200 are 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, and 127.


Why is two a mersenne prime?

Two is a Mersenne prime because it follows the algorithm 2n - 1 to produce the prime number 3 (22 - 1 = 4 -1 = 3).* * * * *Mersenne primes can be defined in two equivalent ways:Numbers of the form 2n - 1 where n is a primeor where the number 2n - 1 is itself a prime.The more commonly accepted definition is the second one. Thus n = 2 gives the smallest Mersenne prime, which is 3.But, since n = 2 gives a result that is prime, it is also sometimes referred to as a Mersenne prime.


What is first Mersenne prime number?

According to Mersenne 2n - 1 is a prime number(where n is also a prime number).As we all know the first prime number is 2 so putting the value of 2 in Mersenne's expression we get 22 - 1 = 3. So, 3 is the first Mersenne prime.Mersenne expression was considered as a method of finding primes. But it didn't always give prime number. Let us consider an example:Putting n = 11 in the expression we get 211 - 1 = 2047, but 2047 is not a prime number.Visit the below related link to know more.


What is the difference of mersenne prime and a prime number?

A prime number has only two factors, 1 and itself. A Mersenne prime is a prime number derived from the algorithm 2n - 1. For example, 23 - 1 = 7 and 7 is a prime number so 3 is a Mersenne prime. Similarly 27 - 1 = 127 and 127 is a prime number so 7 is a Mersenne prime. There are 47 known Mersenne primes, the highest being 43,112,609.


What are examples of mersenne primes?

The first forty Mersenne primes are 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127, 521, 607, 1279, 2203, 2281, 3217, 4253, 4423, 9689, 9941, 11213, 19937, 21701, 23209, 44497, 86243, 110503, 132049, 216091, 756839, 859433, 1257787, 1398269, 2976221, 3021377, 6972593, 13466917, and 20996011.


What is a Mersenne prime?

A Mersenne Prime is when 2^n-1 is prime. Some examples of a Mersenne Prime are n=2,3,5,7,13,17,19,31,61,89,107, and 127The first forty Mersenne primes are 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127, 521, 607, 1279, 2203, 2281, 3217, 4253, 4423, 9689, 9941, 11213, 19937, 21701, 23209, 44497, 86243, 110503, 132049, 216091, 756839, 859433, 1257787, 1398269, 2976221, 3021377, 6972593, 13466917, and 20996011.


What are the first 4 mersenne prime numbers?

The first four Mersenne prime numbers are 2, 3, 5, and 7.


What is the second mersenne number?

The second Mersenne number is 3.