qodsec.blogspot.com
QODS ec: 07/11/2004 - 07/18/2004
http://qodsec.blogspot.com/2004_07_11_archive.html
Saturday, July 17, 2004. PROG: Cetus Links: 16604 Links on Objects and Components / Python. Cetus Links: 16604 Links on Objects and Components / Python. Posted by QODSec at 7:02:00 PM. ActiveState O'Reilly Python cookbook code samples ratings review. Posted by QODSec at 7:01:00 PM. OT: Opinion: The Annoying World Of Computing. Opinion: The Annoying World Of Computing - OSNews.com. Posted by QODSec at 9:13:00 AM. OT: NewsForge suddenly looks different. NewsForge NewsForge suddenly looks different. My goal...
primerecords.dk
Prime Constellation Records
http://www.primerecords.dk/constellations.htm
Primary record pages: tuplets. This page links maintained record pages for prime constellations, here meaning sets of at least 2 primes in some pattern. Pages with other information about prime constellations are usually not linked here but maybe at MathWorld: Prime Clusters. My comments to the links are in parentheses below. Primary: I consider it the primary record page for that category (I made some pages and may be biased). Only titanic: Only primes with at least 1000 digits are listed. Chris Caldwel...
ellipsa.eu
Primo Top-20
http://www.ellipsa.eu/public/primo/top20.html
On a website, do not directly link to the certificates (it will not work) but link to this page. 20 greatest numbers certified with Primo. ECPP records set with Primo. The certification of this number was done by Paul Underwood with Primo 4.1.1. The certification process took 9 months using a 4 x AMD 6174 (48 cores at 2.2 GHz) and 100 days additionally spent in parallel on an AMD 1090T (6 cores at 3.2 GHz) running phase 2 work. 20 greatest numbers certified with Primo. 1) ÷ 3. Factor of Phi(8055,40734).
isfmath.blogfa.com
هر چیزی که به ریاضی مربوط میشه... !
http://isfmath.blogfa.com/8801.aspx
هر چیزی که به ریاضی مربوط میشه! آنجا که همه ی علوم تمام می شود ریاضیات آغاز می گردد. استاد ویژه هفته 7(زنده یاد پروفسور محسن هشترودی). پروفسور محسن هشترودي رياضي دان برجسته و مشهور. در 22 آذرماه سال 1286 شمسي در شهر تبريز و در خانوادهاي فرهيخته و مذهبي کودکي به دنيا آمد که او را محسن نام نهادند. پدرش همچون اکثر آذريها مردي بود کوشا و با همت که چهارده سال در نجف اشرف تحصيل کرده بود. LES CONNEXIONS NORMAL AFFINES ET WEYLIENNES. SUR LES ESPACES DE RIMANN DE WEYL ET DE SCHOUTEN. 1307- اعزام به اروپا براي تحص...
mlevitus.com
La página de juegos de ingenio, acertijos y recreaciones matemáticas de Marcia Levitus.
http://www.mlevitus.com/puzzles.html
Juegos, acertijos y recreaciones matemáticas. Buscar en este sitio. 8226; Tim"s world of puzzles. Site dedicated to the World Puzzle Championship. http:/ www.home.zonnet.nl/kostunix/. 8226; Erich"s Puzzle Palace. 8226; Sloane"s On-Line Encyclopedia of Integer Sequences. The best and most comprehensive site about sequences in the web. http:/ www.research.att.com/ njas/sequences/. 8226; Shack"s Math Problems. By By Michael Shackleford, A.S.A. 8226; The Grey Labyrinth. 8226; Thinks.com. The brain games, puz...
simplementenumeros.blogspot.com
Números y algo mas...: 732 - Jugando con los números
http://simplementenumeros.blogspot.com/2011/07/732-jugando-con-los-numeros.html
Curiosidades, problemas, acertijos, puzzles, secuencias. Miércoles, 20 de julio de 2011. 732 - Jugando con los números. Colocamos los números del 1 al 13 uno al lado del otro y luego los agrupamos formando números primos (salvo el 1). 1 23 4567 89101 11213. Multiplicamos estos primos y obtenemos :. 1 x 23 x 4567 x 89101 x 11213 =. Este producto lo podemos dividir a su vez en números primos :. 191;Será este un caso aislado o se podrán hacer series mas largas? Si lo quieres compartir o guardar. 814 - Cuadr...
shyamsundergupta.com
Can You Find by Shyam Sunder Gupta
http://www.shyamsundergupta.com/canyoufind.htm
4 November, 2015:. Five even or five odd distinct positive integers such that the sum of any pair of numbers is a perfect square. 7 July, 2015:. Five distinct Perfect Powers in Arithmetic Progression with smallest common difference. Solution by Al Zimmermann. The following arithmetic progression of five perfect powers has common difference 20073720:. 8196769, 28270489, 48344209, 68417929, 88491649. This can be rewritten as: 2863. In his subsequent email dated 11-07-2015, he informed that:. Expanded, this...