Cody

# Problem 44385. Extra safe primes

Solution 1303494

Submitted on 20 Oct 2017 by Eric G.
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### Test Suite

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

b = -0.5000 c = -0.7500

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

b = 2 c = 0.5000

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

b = 3 c = 1 ans = logical 0

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

b = 5 c = 2 ans = logical 1

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

b = 7 c = 3

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

b = 11 c = 5 ans = logical 1

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

b = 35 c = 17 ans = logical 0

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

b = 359 c = 179 ans = logical 1

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

b = 1019 c = 509 ans = logical 1

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

b = 1.0195e+03 c = 509.2500

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

b = 2903 c = 1451 ans = logical 1

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