Cody

# Problem 44385. Extra safe primes

Solution 1305678

Submitted on 20 Oct 2017 by Marco Castelli
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### Test Suite

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

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

p1 = 2 p2 = 0.5000

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

p1 = 3 p2 = 1

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

p1 = 5 p2 = 2 tf = logical 1

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

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

p1 = 11 p2 = 5 tf = logical 1

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

p1 = 35

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

p1 = 359 p2 = 179 tf = logical 1

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

p1 = 1019 p2 = 509 tf = logical 1

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

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

p1 = 2903 p2 = 1451 tf = logical 1