login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A076848 Smallest prime factor of Googol + n which exceeds 16. 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; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A Googol is 10^100. Factors found using PARI and Dario Alpern's ECM factorization applet.

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..400

Dario Alpern, ECM factorization applet

CROSSREFS

Cf. A066298, A072288.

Sequence in context: A183490 A188957 A159438 * A000319 A033394 A114969

Adjacent sequences:  A076845 A076846 A076847 * 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 21:03 EST 2012. Contains 205852 sequences.