Cody

Problem 44385. Extra safe primes

Solution 1660732

Submitted on 27 Oct 2018 by Yoshinobu Kawada
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Test Suite

Test Status Code Input and Output
1   Pass
x = 0; assert(isequal(isextrasafe(x),false))

a = logical 1 a = logical 0

2   Pass
x = 5; assert(isequal(isextrasafe(x),false))

a = logical 1 x = 2 a = logical 0

3   Pass
x = 7; assert(isequal(isextrasafe(x),false))

a = logical 1 x = 3 a = logical 0

4   Pass
x = 11; assert(isequal(isextrasafe(x),true))

a = logical 1 x = 5 x = 2

5   Pass
x = 15; assert(isequal(isextrasafe(x),false))

a = logical 1 a = logical 0

6   Pass
x = 23; assert(isequal(isextrasafe(x),true))

a = logical 1 x = 11 x = 5

7   Pass
x = 71; assert(isequal(isextrasafe(x),false))

a = logical 1 x = 35 a = logical 0

8   Pass
x = 719; assert(isequal(isextrasafe(x),true))

a = logical 1 x = 359 x = 179

9   Pass
x = 2039; assert(isequal(isextrasafe(x),true))

a = logical 1 x = 1019 x = 509

10   Pass
x = 2040; assert(isequal(isextrasafe(x),false))

a = logical 1 a = logical 0

11   Pass
x = 5807; assert(isequal(isextrasafe(x),true))

a = logical 1 x = 2903 x = 1451