id:A076848 - OEIS Search Results

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Smallest prime factor of Googol + n which exceeds 16.

+0
2

73, 4832936419, 157, 20794121, 127, 859493, 557, 113, 3221, 19, 7549, 43, 17, 61, 211, 241, 18617, 907, 419, 47, 443, 911, 47955653711170550856726386495271851, 1109, 53, 31, 37, 2543, 19, 17, 617, 33521, 23, 7906914473, 38851, 421, 39640576062095087 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A Googol is 10^100. Factors found using PARI and Dario Alpern's ECM factorization applet.`
	LINKS	`Charles Greathouse, Table of n, a(n) for n = 1..400` `Dario Alpern, ECM factorization applet`
	CROSSREFS	`Cf. A066298, A072288.` `Sequence in context: A070531 A157724 A159438 this_sequence A000319 A033394 A114969` `Adjacent sequences: A076845 A076846 A076847 this_sequence A076849 A076850 A076851`
	KEYWORD	`nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Nov 23 2002`
	EXTENSIONS	`a(23) found by Sean A. Irvine (sairvin(AT)xtra.co.nz) on Dec 08 2002 by employing SNFS, using the polynomials x^5+23 and x-10^20.` `Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 09 2002`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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