How do I find out if 4^2007 + 2007^4 is a prime number or not?
Mar 10, 2007 #2 arildno Science Advisor Homework Helper Gold Member Dearly Missed 10,089 135 Is that a question or a puzzle?
Mar 10, 2007 #3 JasonRox Homework Helper Gold Member 2,371 4 Write a program and let the computer figure it out.
Mar 11, 2007 #4 robert Ihnot 1,059 1 I will tell you, it's not prime; I don't want to say more. Last edited: Mar 11, 2007
Mar 11, 2007 #5 mathwonk Science Advisor Homework Helper 11,421 1,690 try using modular arithmetic. i.e. p divides N if N is congruent to 0 modp. this is not speculation, this is a hint. Last edited: Mar 12, 2007
try using modular arithmetic. i.e. p divides N if N is congruent to 0 modp. this is not speculation, this is a hint.