Cody

# Problem 981. Find nearest prime number less than input number

Solution 1728511

Submitted on 16 Feb 2019 by Abdelfatah Teamah
• Size: 7
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 127; y_correct = 113; assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint1 (line 3) In solutionTest (line 3)]

2   Pass
n = 125; y_correct = 113; assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)]

3   Pass
n = 3; y_correct = 2; assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint3 (line 3) In solutionTest (line 7)]

4   Pass
n = 2; y_correct = []; assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint4 (line 3) In solutionTest (line 9)]

5   Pass
n = 1328; y_correct = 1327; assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint5 (line 3) In solutionTest (line 11)]

6   Pass
n = 5050109; y_correct = 5050099; assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint6 (line 3) In solutionTest (line 13)]

7   Pass
pn = primes(1e6); ind = max(100,floor(numel(pn)*rand)); n = pn(ind) - 1; y_correct = pn(ind - 1); assert(isequal(minorprime(n),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In minorprime (line 2) In ScoringEngineTestPoint7 (line 5) In solutionTest (line 15)]