id:A058302 - OEIS Search Results

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Primes p such that p | ((p-1)/2)! -1.

+0
2

3, 23, 31, 59, 71, 83, 107, 139, 151, 167, 211, 223, 239, 251, 271, 283, 307, 311, 331, 359, 379, 439, 463, 467, 487, 499, 547, 587, 643, 647, 659, 719, 751, 811, 827, 859, 883, 907, 911, 919, 967, 971, 983, 1031, 1039, 1063, 1103, 1163, 1171, 1223 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`p \| (p-1)! +1 iff p is a prime (Wilson's theorem). All of the above primes are congruent to 3 (mod 4).`
	MATHEMATICA	`Select[ Range[ 1225 ], PrimeQ[ # ] && Mod[ ((# - 1)/2)! - 1, # ] == 0 & ]`
	CROSSREFS	`Cf. A055939.` `Sequence in context: A032688 A133023 A098946 this_sequence A133213 A006598 A106892` `Adjacent sequences: A058299 A058300 A058301 this_sequence A058303 A058304 A058305`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 08 2000`

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

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