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Primes (Posted on 2003-09-09)

Difficulty: 3 of 5

If x and (x² + 8) are both primes, then prove that (x³ +16) is also a prime.

See The Solution Submitted by Ravi Raja

Rating: 4.2500 (12 votes)

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	Solution	K Sengupta	2021-12-14 01:11:42
	Solution	Praneeth	2007-09-11 07:49:21
	re: Solution (spoiler)	iamkobe	2006-05-16 14:45:46
	Solution (spoiler)	SilverKnight	2003-09-10 01:40:51
	re(3): Second thought	SilverKnight	2003-09-10 00:44:23
	re(2): Second thought	SilverKnight	2003-09-10 00:19:16
	re: Second thought	SilverKnight	2003-09-10 00:04:37
	Second thought	DJ	2003-09-09 22:39:20
	First thoughts...	SilverKnight	2003-09-09 20:53:17

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