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M16
| M16 | |
|---|---|
| Prime class : | |
| Type : | Mersenne prime |
| Formula : | Mn = 2n - 1 |
| Prime data : | |
| Rank : | 16 |
| n-value : | 2,203 |
| Number : | 147597991521...686697771007 |
| Digits : | 664 |
| Perfect number : | 22,202 • (22,203-1) |
| Digits : | 1,327 |
| Discovery data : | |
| Date of Discovery : | 1952-10-07 |
| Discoverer : | Raphael M. Robinson |
| Found with : | Lucas-Lehmer test / SWAC |
M16 is the 16th known Mersenne prime 22,203-1 found on 1952-10-07 by Raphael M. Robinson.