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~~'''Cousin primes''' are numbers wherein two numbers have a gap~~ of ~~four.~~

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{{Types of Primes Infobox

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|title=Cousin Primes

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|discov=

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|amount=

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|expression=p and p+4 are both primes.

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|1st=([[3]], [[7]]), (7, [[11]]), <br>([[13]], [[17]]), ([[19]], [[23]])}}

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'''Cousin primes''' are numbers wherein two numbers have a gap of four.

==Examples==

==Examples==

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*[[Twin Primes]], wherein the gap is two.

*[[Twin Primes]], wherein the gap is two.

*[[Sexy Primes]], wherein the gap is six.

*[[Sexy Primes]], wherein the gap is six.

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[[Category:Types of Primes]]

Latest revision as of 04:17, July 28, 2014
Discovered by
Number of
Description
p and p+4 are both primes.
First Few
(3 , 7 ), (7, 11 ), (13 , 17 ), (19 , 23 )

Cousin primes are numbers wherein two numbers have a gap of four.

7 and 11 are cousin primes.

19 and 23 are cousin primes.

Largest Known Cousin Primes Edit