id:A069463 - OEIS Search Results

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Greatest prime factor of prime(n)^n+1.

+0
2

3, 5, 7, 1201, 13421, 28393, 22796593, 563377, 1117, 470925821, 1048563011, 3512477579761, 644522798011, 22021301, 24317675453761, 14189041365214758401, 21199857783625129028395239857, 13842121, 292354984050175817, 613624820402521 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) = A006530(A062006(n)).`
	LINKS	`Dario Alpern, Factorization using the Elliptic Curve Method.`
	EXAMPLE	`A000040(10)^10+1=29^10+1=420707233300202=24211061*470925821, therefore a(10)=470925821.`
	CROSSREFS	`Cf. A069460.` `Sequence in context: A068832 A046472 A065824 this_sequence A073691 A110336 A073695` `Adjacent sequences: A069460 A069461 A069462 this_sequence A069464 A069465 A069466`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Mar 24 2002`
	EXTENSIONS	`More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), May 21 2004`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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