<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Tue, 28 Apr 2026 05:40:22 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/primes/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Problems Plus 6: Sum of Reciprocals of Positive Integers Whose Prime Factors are 2s and 3s]]></title><description><![CDATA[In this video I go over the sum of the series whose terms are reciprocals of the positive integers whose only prime factors are 2s and 3s. Recall that a prime number is a number that can only be divided]]></description><link>http://direct.ecency.com/hive-128780/@mes/hgwfqqyl</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/hgwfqqyl</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Thu, 14 Sep 2023 02:39:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoVyfV4QWoKPXGDkJdYvsKtJDKNFUte77sp6VdKkArYD6kGxe9FxAaKmVeK8S3BGgtSEJ6afuqY?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[On Why the Twin Prime Conjecture is Important]]></title><description><![CDATA[HIVE recently attracted a professional mathematician with the handle @petreius who published a paper on the distribution of Twin Primes. So, I decided to take a short break on philosophy to pen a post]]></description><link>http://direct.ecency.com/hive-163521/@yintercept/on-why-the-twin-prime-conjecture-is-important</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@yintercept/on-why-the-twin-prime-conjecture-is-important</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[yintercept]]></dc:creator><pubDate>Fri, 17 Sep 2021 03:06:45 GMT</pubDate><enclosure url="https://images.ecency.com/p/62PdCouTvNPDFdpBpBq5nmvvyRoTono4ptF7aVvqphmn3QNPU2fbBW6ep2uDoXWRG2cM1wsPrGJMqi1B1eL7YaoFzMMHVZWnDfbLtU11PArXzLv?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Numerical analysis approach to twin primes conjecture]]></title><description><![CDATA[Finally my math paper is online 🌈]]></description><link>http://direct.ecency.com/number/@petreius/numerical-analysis-approach-to-twin-primes-conjecture</link><guid isPermaLink="true">http://direct.ecency.com/number/@petreius/numerical-analysis-approach-to-twin-primes-conjecture</guid><category><![CDATA[number]]></category><dc:creator><![CDATA[petreius]]></dc:creator><pubDate>Tue, 07 Sep 2021 22:28:42 GMT</pubDate></item><item><title><![CDATA[Microgrid latest results]]></title><description><![CDATA[Currently biggest pair found is 469317469079 and 469317469081 Graph for 2 months: Up to 7 active users! Most of the time someone is active.]]></description><link>http://direct.ecency.com/gridcoin/@sau412/microgrid-latest-results</link><guid isPermaLink="true">http://direct.ecency.com/gridcoin/@sau412/microgrid-latest-results</guid><category><![CDATA[gridcoin]]></category><dc:creator><![CDATA[sau412]]></dc:creator><pubDate>Mon, 21 Oct 2019 12:04:45 GMT</pubDate><enclosure url="https://images.ecency.com/p/7b4bio5hobgskW8qdPdvSqcwwJTvbiCMpGmRey1Rtd8H5raRTiAMbyMJkTJzjBjMsx95ESN9wfUVbCDcMghQMdSM3oCGhyvkpeUmfe25r64KES134GC25Z8K4mRAGkxBjYECGWZXv3SyQNyYSxjrEhf7wnqc?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Microgrid stats and results for a week]]></title><description><![CDATA[Microgrid is my project, designed for distributed calculations in browser. Uses JavaScript for calculations and Gridcoin for rewards (but you also leave them in project, as your score points). Current]]></description><link>http://direct.ecency.com/gridcoin/@sau412/microgrid-stats-and-results-for-a-week</link><guid isPermaLink="true">http://direct.ecency.com/gridcoin/@sau412/microgrid-stats-and-results-for-a-week</guid><category><![CDATA[gridcoin]]></category><dc:creator><![CDATA[sau412]]></dc:creator><pubDate>Thu, 25 Jul 2019 10:28:36 GMT</pubDate><enclosure url="https://images.ecency.com/p/TZjG7hXReeVoAvXt2X6pMxYAb3q65xMju8wryWxKrsghkL1yhC4qRLw75v5Fi6nwowsXeRzpSbnh1HJgnYFcajuCnU2iF5aXgXEAKC4oGHd7gSnyU1W3pSnsiMycxSDcwt1LM1TN9j9a8E?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Cryptography: RSA]]></title><description><![CDATA[Overview "If you can't explain it simply, you don't understand it well enough" - Einstein RSA (Rivest-Shamir-Adleman) needs no introduction, it is well known and most used public-key cryptosystem]]></description><link>http://direct.ecency.com/cryptography/@icostan/eli5-cryptography-rsa</link><guid isPermaLink="true">http://direct.ecency.com/cryptography/@icostan/eli5-cryptography-rsa</guid><category><![CDATA[cryptography]]></category><dc:creator><![CDATA[icostan]]></dc:creator><pubDate>Sat, 23 Mar 2019 13:30:15 GMT</pubDate></item><item><title><![CDATA[Searching primes in your browser]]></title><description><![CDATA[I created new project. It calculates specified function in your browser with arguments given by server. Server saves results and send new task for you. Currently it checking is number prime or not. But]]></description><link>http://direct.ecency.com/gridcoin/@sau412/searching-primes-in-your-browser</link><guid isPermaLink="true">http://direct.ecency.com/gridcoin/@sau412/searching-primes-in-your-browser</guid><category><![CDATA[gridcoin]]></category><dc:creator><![CDATA[sau412]]></dc:creator><pubDate>Sat, 26 Jan 2019 20:03:33 GMT</pubDate></item><item><title><![CDATA[Jevons Number]]></title><description><![CDATA[In 1874 Stanley Jevons realised the existence of trapdoor functions. The multiplications of two primes is a very easy task. But given the product it is very hard to figure out which two primes were used.]]></description><link>http://direct.ecency.com/jevons/@frdem3dot0/jevons-number</link><guid isPermaLink="true">http://direct.ecency.com/jevons/@frdem3dot0/jevons-number</guid><category><![CDATA[jevons]]></category><dc:creator><![CDATA[frdem3dot0]]></dc:creator><pubDate>Sat, 04 Aug 2018 06:41:18 GMT</pubDate><enclosure url="https://images.ecency.com/p/6VvuHGsoU2QBt9MXeXNdDuyd4Bmd63j7zJymDTWgdcJjnzpi2uWqaeJ9R4vLPKpgf9pMPtbTk1HMGLzyGqoZgAk3SxSKspNzZS9zpX3DrZpHwYSucMwknLAwkoB9qQ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Prime Numbers, 6 spiral, Chroma Radians]]></title><description><![CDATA[Today I was revisiting a prime number spiral I saw by Joey Grether a couple years ago that was disguised as a Nikola Tesla document. I think the spiral works better with 6 as you can see in the image above.]]></description><link>http://direct.ecency.com/math/@chromacelestial/prime-numbers-6-spiral-chroma-radians</link><guid isPermaLink="true">http://direct.ecency.com/math/@chromacelestial/prime-numbers-6-spiral-chroma-radians</guid><category><![CDATA[math]]></category><dc:creator><![CDATA[chromacelestial]]></dc:creator><pubDate>Tue, 15 May 2018 19:56:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/2bP4pJr4wVimqCWjYimXJe2cnCgnDAssp3q1T7ZHuQZ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[One Fact a Day: Sexy Prime]]></title><description><![CDATA[In mathematics, sexy primes are prime numbers that differ from each other by six. For example, the numbers 5 and 11 are both sexy primes, because 11 minus 5 is 6. If p + 2 or p + 4 (where p is the lower]]></description><link>http://direct.ecency.com/funfact/@andreyb/one-fact-a-day-sexy-prime</link><guid isPermaLink="true">http://direct.ecency.com/funfact/@andreyb/one-fact-a-day-sexy-prime</guid><category><![CDATA[funfact]]></category><dc:creator><![CDATA[andreyb]]></dc:creator><pubDate>Mon, 08 Jan 2018 16:46:42 GMT</pubDate></item><item><title><![CDATA[Prime spiral]]></title><description><![CDATA[New project. Create a big prime spiral. With haskell, I produced all primes under 10000. Let's see if we can put in all of them. Here is the code I used. isprime p= null [p | a<-[2..p-1], b<- [2..p-1],]]></description><link>http://direct.ecency.com/lumines/@good-chocolate/prime-spiral</link><guid isPermaLink="true">http://direct.ecency.com/lumines/@good-chocolate/prime-spiral</guid><category><![CDATA[lumines]]></category><dc:creator><![CDATA[good-chocolate]]></dc:creator><pubDate>Wed, 22 Nov 2017 23:20:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/2bP4pJr4wVimqCWjYimXJe2cnCgnHeHLDsV5jKx5Jn2?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[team challenge: PrimeGrid: monthly CRUNCHATHLON (4 days: September 10-14)]]></title><description><![CDATA[The "CRUNCHATHLON PG [MONTHLY RUN - RACE XVII]" challenge has started: 2017-09-10 17:00 UTC - 2017-09-14 17:00 UTC 16 BOINC teams have signed up so far What do you need to do?        ]]></description><link>http://direct.ecency.com/gridcoin/@erkan/team-challenge-primegrid-monthly-crunchathlon-4-days-september-10-14</link><guid isPermaLink="true">http://direct.ecency.com/gridcoin/@erkan/team-challenge-primegrid-monthly-crunchathlon-4-days-september-10-14</guid><category><![CDATA[gridcoin]]></category><dc:creator><![CDATA[erkan]]></dc:creator><pubDate>Fri, 08 Sep 2017 09:45:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/2BCfkBKbeaXFkuDEUsv6wmCzTRbuyThadmKFFK9rhm9eK3Pro6AHie?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[BOINC project PrimeGrid is looking for a new home and sponsors]]></title><description><![CDATA[The BOINC project PrimeGrid, which is also whitelisted as research project for Gridcoin, needs help: "If anyone has connections with a corporation, university, cloud  provider, or rich uncle that]]></description><link>http://direct.ecency.com/gridcoin/@erkan/boinc-project-primegrid-is-looking-for-a-new-home-and-sponsors</link><guid isPermaLink="true">http://direct.ecency.com/gridcoin/@erkan/boinc-project-primegrid-is-looking-for-a-new-home-and-sponsors</guid><category><![CDATA[gridcoin]]></category><dc:creator><![CDATA[erkan]]></dc:creator><pubDate>Sat, 02 Sep 2017 08:12:36 GMT</pubDate><enclosure url="https://images.ecency.com/p/8hHVpaGADCd8sVu7hs3WqYSt62L7a72j9qMErwhYEiUbim5D192VpP6BuHQ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Is there a hidden pattern to prime numbers? Can we start to see it with the Ulam Spiral?]]></title><description><![CDATA[Prime numbers form the basis of our entire number system. Yet there seems to be no ordering to them at all. They appear to occur randomly. However, a Polish mathematician named Stanislaw Ulam may have]]></description><link>http://direct.ecency.com/math/@voice-of-apollo/is-there-a-hidden-pattern-to-prime-numbers-can-we-start-to-see-it-with-the-ulam-spiral</link><guid isPermaLink="true">http://direct.ecency.com/math/@voice-of-apollo/is-there-a-hidden-pattern-to-prime-numbers-can-we-start-to-see-it-with-the-ulam-spiral</guid><category><![CDATA[math]]></category><dc:creator><![CDATA[voice-of-apollo]]></dc:creator><pubDate>Wed, 05 Jul 2017 06:53:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP5xqHVTtgzxr9jRnPYTxeDK7ZMexdNhR9KMYUrhfcBPs4B9pv9EsqPgMQvH1oUpchDLKLor69TYPAtB4hMXdCE3E2bZkNZVWTT6HnE?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>