Problem 525. Mersenne Primes

Solution 190549

Submitted on 13 Jan 2013 by Bruce Raine

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Test	Status	Code Input and Output
1	Pass	%% x = 3; y_correct = true; assert(isequal(isMersenne(x),y_correct)) ans = 1
2	Pass	%% x = 127; y_correct = true; assert(isequal(isMersenne(x),y_correct)) ans = 1
3	Pass	%% x = 157; y_correct = false; assert(isequal(isMersenne(x),y_correct))
4	Pass	%% x = 2047; y_correct = false; assert(isequal(isMersenne(x),y_correct)) ans = 0
5	Pass	%% x = 8191; y_correct = true; assert(isequal(isMersenne(x),y_correct)) ans = 1
6	Pass	%% x = 524287; y_correct = true; assert(isequal(isMersenne(x),y_correct)) ans = 1
7	Pass	%% x = 536870911; y_correct = false; assert(isequal(isMersenne(x),y_correct)) ans = 0