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Difference between revisions of "M15"
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| − | '''M15''' is the 15th known [[Mersenne prime]] < | + | {{InfoboxMersennePrime |
| + | | title=M15 | ||
| + | | rank=15 | ||
| + | | nvalue=1279 | ||
| + | | digits=386 | ||
| + | | number=104079321946...703168729087 | ||
| + | | pdigits=770 | ||
| + | | discovery=1952-06-25 | ||
| + | | discoverer=[[Raphael Robinson]] | ||
| + | | foundwith=[[Lucas-Lehmer test]] / [[SWAC]] | ||
| + | }} | ||
| + | '''M15''' is the 15th known [[Mersenne prime]] 2<sup>{{Num|1279}}</sup>-1 found on 1952-06-25 by [[Raphael Robinson]]. | ||
==See also== | ==See also== | ||
*[[List of known Mersenne primes]] | *[[List of known Mersenne primes]] | ||
[[Category:Mersenne prime]] | [[Category:Mersenne prime]] | ||
Revision as of 22:17, 17 February 2019
| M15 | |
|---|---|
| Prime class : | |
| Type : | Mersenne prime |
| Formula : | Mn = 2n - 1 |
| Prime data : | |
| Rank : | 15 |
| n-value : | 1,279 |
| Number : | 104079321946...703168729087 |
| Digits : | 386 |
| Perfect number : | 21,278 • (21,279-1) |
| Digits : | 770 |
| Discovery data : | |
| Date of Discovery : | 1952-06-25 |
| Discoverer : | Raphael Robinson |
| Found with : | Lucas-Lehmer test / SWAC |
M15 is the 15th known Mersenne prime 21,279-1 found on 1952-06-25 by Raphael Robinson.
