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Difference between revisions of "M20"
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{{InfoboxMersennePrime | {{InfoboxMersennePrime | ||
| − | | title= M20 | + | | title=M20 |
| − | | rank= 20 | + | | rank=20 |
| − | | nvalue= 4423 | + | | nvalue=4423 |
| top5000id=41864 | | top5000id=41864 | ||
| − | | digits= 1332 | + | | digits=1332 |
| number=285542542228...902608580607 | | number=285542542228...902608580607 | ||
| − | | pdigits= 2663 | + | | pdigits=2663 |
| discovery=1961-11-03 | | discovery=1961-11-03 | ||
| − | | discoverer=Hurwitz | + | | discoverer=[[Alexander Hurwitz]] |
| − | | | + | | foundwith=[[Lucas-Lehmer test]] / [[IBM 7090]] |
| − | |||
}} | }} | ||
[[Category:Mersenne prime]] | [[Category:Mersenne prime]] | ||
Latest revision as of 22:33, 17 February 2019
| M20 | |
|---|---|
| Prime class : | |
| Type : | Mersenne prime |
| Formula : | Mn = 2n - 1 |
| Prime data : | |
| Rank : | 20 |
| n-value : | 4,423 |
| Number : | 285542542228...902608580607 |
| Digits : | 1,332 |
| Perfect number : | 24,422 • (24,423-1) |
| Digits : | 2,663 |
| Discovery data : | |
| Date of Discovery : | 1961-11-03 |
| Discoverer : | Alexander Hurwitz |
| Found with : | Lucas-Lehmer test / IBM 7090 |
