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M27

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M27
Prime class :
Type : Mersenne prime
Formula : Mn = 2n - 1
Prime data :
Rank : 27
n-value : 44,497
Number : 854509824303...961011228671
Digits : 13,395
Perfect number : 244,496 • (244,497-1)
Digits : 26,790
Discovery data :
Date of Discovery : 1979-04-08
Discoverer : Harry Lewis Nelson
David Slowinski
Found with : Lucas-Lehmer test / Cray 1
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