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Problem 525. Mersenne Primes

Solution 121088

Submitted on 31 Jul 2012 by Jean-Marie Sainthillier
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Test Suite

Test Status Code Input and Output
1   Pass
%% x = 3; y_correct = true; assert(isequal(isMersenne(x),y_correct))

2   Pass
%% x = 127; y_correct = true; assert(isequal(isMersenne(x),y_correct))

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))

5   Pass
%% x = 8191; y_correct = true; assert(isequal(isMersenne(x),y_correct))

6   Pass
%% x = 524287; y_correct = true; assert(isequal(isMersenne(x),y_correct))

7   Pass
%% x = 536870911; y_correct = false; assert(isequal(isMersenne(x),y_correct))

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