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Difference between revisions of "M18"
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| − | '''M18''' is the 18th known [[Mersenne prime]] < | + | {{InfoboxMersennePrime |
| + | | title=M18 | ||
| + | | rank=18 | ||
| + | | nvalue=3217 | ||
| + | | digits=969 | ||
| + | | number=259117086013...362909315071 | ||
| + | | pdigits=1937 | ||
| + | | discovery=1957-09-08 | ||
| + | | discoverer=[[Hans Riesel]] | ||
| + | | foundwith=[[Lucas-Lehmer test]] / [[BESK]] | ||
| + | }} | ||
| + | '''M18''' is the 18th known [[Mersenne prime]] 2<sup>{{Num|3217}}</sup>-1 found on 1957-09-08 by [[Hans Riesel]]. | ||
==See also== | ==See also== | ||
*[[List of known Mersenne primes]] | *[[List of known Mersenne primes]] | ||
[[Category:Mersenne prime]] | [[Category:Mersenne prime]] | ||
Latest revision as of 22:26, 17 February 2019
| M18 | |
|---|---|
| Prime class : | |
| Type : | Mersenne prime |
| Formula : | Mn = 2n - 1 |
| Prime data : | |
| Rank : | 18 |
| n-value : | 3,217 |
| Number : | 259117086013...362909315071 |
| Digits : | 969 |
| Perfect number : | 23,216 • (23,217-1) |
| Digits : | 1,937 |
| Discovery data : | |
| Date of Discovery : | 1957-09-08 |
| Discoverer : | Hans Riesel |
| Found with : | Lucas-Lehmer test / BESK |
M18 is the 18th known Mersenne prime 23,217-1 found on 1957-09-08 by Hans Riesel.
