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Difference between revisions of "M21"

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{{InfoboxMersennePrime
 
{{InfoboxMersennePrime
| title= M21
+
| title=M21
| rank= 21
+
| rank=21
| nvalue= 9689
+
| nvalue=9689
 
| top5000id=29874
 
| top5000id=29874
| digits= 2917
+
| digits=2917
 
| number=478220278805...826225754111
 
| number=478220278805...826225754111
| pdigits= 5834
+
| pdigits=5834
 
| discovery=1963-05-11
 
| discovery=1963-05-11
| discoverer=Gillies
+
| discoverer=[[Donald B. Gillies]]
| link1=[https://www.mersenne.org/primes/digits/M9689.txt Mersenne21 as TXT]
+
| foundwith=[[Lucas-Lehmer test]] / [[ILLIAC II]]
| link2=[https://www.mersenne.org/primes/perfect/perfect9689.txt Perfect21 as TXT]
 
 
}}
 
}}
 
[[Category:Mersenne prime]]
 
[[Category:Mersenne prime]]

Latest revision as of 22:35, 17 February 2019

M21
Prime class :
Type : Mersenne prime
Formula : Mn = 2n - 1
Prime data :
Rank : 21
n-value : 9,689
Number : 478220278805...826225754111
Digits : 2,917
Perfect number : 29,688 • (29,689-1)
Digits : 5,834
Discovery data :
Date of Discovery : 1963-05-11
Discoverer : Donald B. Gillies
Found with : Lucas-Lehmer test / ILLIAC II