Cody

# Problem 44385. Extra safe primes

Solution 1656196

Submitted on 22 Oct 2018 by Sharon Spelt
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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 p = 1 tf = 0

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

p = 5 p = 2 tf = 1

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

tf = 0

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

p = 11 p = 5 tf = 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 p = 179 tf = 1

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

p = 1019 p = 509 tf = 1

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

tf = 0

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

p = 2903 p = 1451 tf = 1