id:A060519 - OEIS Search Results

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Primes p that have exactly three primitive roots that are not primitive roots mod p^2.

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1103, 6569, 13187, 14939, 15313, 16649, 18587, 22091, 22769, 25163, 26189, 26759, 32069, 32647, 33289, 34381, 34939, 37397, 38459, 39047, 42863, 47189, 47699, 54011, 54139, 57173, 57527, 57923, 59539, 61553, 63311, 63347, 63467 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`If x is a primitive root mod prime p then either x is a primitive root mod p^2 or x has order p-1 mod p^2.`
	EXAMPLE	`284, 793, and 1054 are primitive roots mod 1103, but not mod 1103^2.`
	CROSSREFS	`Cf. A060503, A055578, A060518, A060520.` `Sequence in context: A083933 A080317 A068279 this_sequence A127308 A022055 A008688` `Adjacent sequences: A060516 A060517 A060518 this_sequence A060520 A060521 A060522`
	KEYWORD	`nonn`
	AUTHOR	`Jud McCranie (j.mccranie(AT)comcast.net), Mar 24 2001`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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