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M39
| M39 | |
|---|---|
| Prime class : | |
| Type : | Mersenne prime |
| Formula : | Mn = 2n - 1 |
| Prime data : | |
| Rank : | 39 |
| n-value : | 13,466,917 |
| Number : | 924947738006...470256259071 |
| Digits : | 4,053,946 |
| Perfect number : | 213,466,916 • (213,466,917-1) |
| Digits : | 8,107,892 |
| Discovery data : | |
| Date of Discovery : | 2001-11-14 |
| Discoverer : | Michael Cameron |
| Found with : | Lucas-Lehmer test / Prime95 on 800 MHz Athlon Thunderbird |
| Credits : | George Woltman et. al. GIMPS |
M39 is the short hand used to refer to the 39th Mersenne prime. Specifically it is 213,466,917-1. This number was discovered to be prime on 2001-11-14 by Michael Cameron, using Prime95 written by George Woltman. The number is 4,053,946 decimal digits long.
This prime number was the fifth record prime found by the GIMPS project.
