Mr Nithi U'r Wrong If it is 2^n-1 than U'r correct Because a^2 -

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 / prabhu

Answer Posted / prabhu

Mr Nithi U'r Wrong If it is 2^n-1 than U'r correct
Because a^2 - b^2 = (a+b)*(a-b)

Is This Answer Correct ?

0 Yes

2 No

Please Help Members By Posting Answers For Below Questions

Why char array is favored over string for the storage of passwords?

555

Which types of exceptions are caught at compile time?

560

what invokes a threads run() method? : Java thread

567

What is instance means in java?

560

What are the core java topics?

561

I don’t want my class to be inherited by any other class. What should I do?

571

What is the function of character?

522

Which class is the superclass of all classes?

596

What are exception handling keywords in java?

603

What is the purpose of interface?

573

How infinite loop is declared?

532

What is the difference between menuitem and checkboxmenu item?

771

How many days will it take to learn java?

512

Is alive method in java?

504

Can long be null in java?

540