Cody

# Problem 525. Mersenne Primes

Solution 2097074

Submitted on 18 Jan 2020 by xr hu
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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))

k = 2 k = 1 y = logical 1

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

k = 64 k = 32 k = 16 k = 8 k = 4 k = 2 k = 1 y = logical 1

3   Pass
x = 157; y_correct = false; assert(isequal(isMersenne(x),y_correct))

k = 79

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))

k = 4096 k = 2048 k = 1024 k = 512 k = 256 k = 128 k = 64 k = 32 k = 16 k = 8 k = 4 k = 2 k = 1 y = logical 1

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

k = 262144 k = 131072 k = 65536 k = 32768 k = 16384 k = 8192 k = 4096 k = 2048 k = 1024 k = 512 k = 256 k = 128 k = 64 k = 32 k = 16 k = 8 k = 4 k = 2 k = 1 y = logical 1

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