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www.mathsisfun.com/definitions/prime-number.html

A whole number greater than 1 that can not be made by multiplying other whole numbers. Example: 5 is a prime number. We cannot multiply 2, 3 or 4 together to make 5. (Only 1×5 works but we said to use other whole numbers.) Example: 6 can be made by 2 × 3 so is NOT a prime number (it is a composite number).

en.wikipedia.org/wiki/Prime_number

Prime numbers are also used in pseudorandom number generators including linear congruential generators and the Mersenne Twister. Other applications. Prime numbers are of central importance to number theory but also have many applications to other areas within mathematics, including abstract algebra and elementary

www.dictionary.com/browse/prime-number

Prime number definition, a positive integer that is not divisible without remainder by any integer except itself and 1, with 1 often excluded: The integers 2, 3, 5, and 7 are prime numbers. See more.

www.splashmath.com/math-vocabulary/algebra/prime-number

Definition of Prime Number explained with real life illustrated examples. Also learn the facts to easily understand math glossary with fun math worksheet online at Splash Math. Splash Math is an award winning math program used by more than 30 Million kids for fun math practice.

www.mathopenref.com/prime-number.html

A prime number is a positive integer that can only be exactly divided by the integers 1 and itself without leaving a remainder.For example 7 is prime, because it can only be divided by 1 and 7. If you divide it by say 2, you get 3 with a remainder of 1.

www.dkfindout.com/us/math/prime-numbers

A number that is not a prime is called a composite number. You can divide a composite number by numbers other than than 1 and itself. The table shows all the prime numbers among the first 100 whole numbers. There are 25 prime numbers under 100. The largest prime number known to mathematicians is 17,425,170 digits long.

www.merriam-webster.com/dictionary/prime number

Recent Examples on the Web. Arithmetic progressions are involved in the study of prime numbers, the elusive building blocks of number theory. — Eugenia Cheng, WSJ, "Holidays Are for Counting," 5 Dec. 2018 The fact that 97 is a prime number—divisible only by 1 or itself—is supposed to make the system more secure. — Eugenia Cheng, WSJ, "How Numbers Can Check Themselves," 20 June ...

whatis.techtarget.com/definition/prime-number

A Mersenne prime must be reducible to the form 2 n - 1, where n is a prime number. The first few known values of n that produce Mersenne primes are where n = 2, n = 3, n = 5, n = 7, n = 13, n = 17, n = 19, n = 31, n = 61, and n = 89. A Fermat prime is a Fermat number that is also a prime number .

www.mathwarehouse.com/.../definition-of-prime-number.php

Definition and examples of a prime numbers number. 0, zero, is not a prime a number 1 is also not a prime number. Although the definition of a prime number seems to apply to 1, you have to count 1 twice --sorry no 'double dipping' for prime numbers. 1 is not prime.

www.icoachmath.com/math_dictionary/prime_number.html

iCoachMath is a one stop shop for all Math queries. Our Math dictionary is both extensive and exhaustive. We have detailed definitions, easy to comprehend examples and video tutorials to help understand complex mathematical concepts. In addition to Math we also have Physics, Chemistry and Biology dictionaries to help students understand the ...