Cody

# Problem 44385. Extra safe primes

Solution 2131088

Submitted on 17 Feb 2020 by Nitin Patige
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### Test Suite

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

a = 0 b = 0 c = 0 0 0 tf = logical 0

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

a = 2 b = 0 c = 5 2 0 tf = logical 0

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

a = 3 b = 1 c = 7 3 1 tf = logical 0

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

a = 5 b = 2 c = 11 5 2 tf = logical 1

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

a = 7 b = 3 c = 15 7 3 tf = logical 0

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

a = 11 b = 5 c = 23 11 5 tf = logical 1

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

a = 35 b = 17 c = 71 35 17 tf = logical 0

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

a = 359 b = 179 c = 719 359 179 tf = logical 1

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

a = 1019 b = 509 c = 2039 1019 509 tf = logical 1

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

a = 1019 b = 509 c = 2040 1019 509 tf = logical 0

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

a = 2903 b = 1451 c = 5807 2903 1451 tf = logical 1