Cody

Problem 44385. Extra safe primes

Solution 1703970

Submitted on 7 Jan 2019 by Chris Breshike
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Test Suite

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

tf = 0

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

p = 2 tf = 0

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

p = 3 z = 1 tf = logical 0

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

p = 5 z = 2 tf = logical 1

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

tf = 0

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

p = 11 z = 5 tf = logical 1

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

p = 35 tf = 0

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

p = 359 z = 179 tf = logical 1

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

p = 1019 z = 509 tf = logical 1

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

tf = 0

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

p = 2903 z = 1451 tf = logical 1

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