hi, if n is 3 digit no.Then 2^n+1 is not a prime no.The no.of factors

java program that takes a 3 digit number n and finds out
whether
the number 2^n + 1 is prime, or if it is not prime find out
its
factors.

Question Posted / siva prasad

Answer Posted / siva prasad

hi,
if n is 3 digit no.Then 2^n+1 is not a prime no.The no.of
factors r coming.
Ex: n=100 then 2^100=1.2676506002282294E30 .

Is This Answer Correct ?

4 Yes

3 No

Please Help Members By Posting Answers For Below Questions

Explain the different forms of polymorphism?

1016

How do you sort data in java?

967

Does importing a package imports its sub-packages as well in java?

985

What is a line separator in java?

993

What is the difference between throw and throws in java?

1115

Which method must be implemented by all threads?

1281

What is parsing in grammar?

1054

What is the difference between the size and capacity of a vector?

1054

When does an object becomes eligible for garbage collection in java?

1080

What is difference between length and length() method in java ?

1007

What is a pattern what is an anti pattern?

984

how come we know the object is no more used in the class?

6492

worst case complexities of Quick sort and Merge sort.

1042

What are alternatives to java serialization?

1137

How list contains works in java?

994