How do I find out if 4^2007 + 2007^4 is a prime number or not?
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Mar 10, 2007 #2 arildno Science Advisor Homework Helper Gold Member Dearly Missed 9,970 133 Is that a question or a puzzle?
Mar 10, 2007 #3 JasonRox Homework Helper Gold Member 2,314 3 Write a program and let the computer figure it out.
Mar 11, 2007 #4 robert Ihnot 1,056 0 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 2020 Award 11,100 1,302 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.