Cody

# Problem 44385. Extra safe primes

Solution 1288692

Submitted on 16 Oct 2017 by Reggie Wilcox
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### Test Suite

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

x2 = -0.5000 x3 = -0.7500 tf = logical 0

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

x2 = 2 x3 = 0.5000 tf = logical 0

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

x2 = 3 x3 = 1 tf = logical 0

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

x2 = 5 x3 = 2 tf = logical 1

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

x2 = 7 x3 = 3 tf = logical 0

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

x2 = 11 x3 = 5 tf = logical 1

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

x2 = 359 x3 = 179 tf = logical 1

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

x2 = 1019 x3 = 509 tf = logical 1

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

x2 = 1.0195e+03 x3 = 509.2500 tf = logical 0

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

x2 = 2903 x3 = 1451 tf = logical 1

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