<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.2d1 20170631//EN" "JATS-journalpublishing1.dtd"> <ArticleSet> <Article> <Journal> <PublisherName>ijesm</PublisherName> <JournalTitle>International Journal of Engineering, Science and</JournalTitle> <PISSN>I</PISSN> <EISSN>S</EISSN> <Volume-Issue>Volume 6, Issue 8</Volume-Issue> <PartNumber/> <IssueTopic>Multidisciplinary</IssueTopic> <IssueLanguage>English</IssueLanguage> <Season>December 2017</Season> <SpecialIssue>N</SpecialIssue> <SupplementaryIssue>N</SupplementaryIssue> <IssueOA>Y</IssueOA> <PubDate> <Year>2017</Year> <Month>12</Month> <Day>26</Day> </PubDate> <ArticleType>Engineering, Science and Mathematics</ArticleType> <ArticleTitle>Digits in Units and Tens Places of 2-PrimeFactors Numbers till 1 Trillion</ArticleTitle> <SubTitle/> <ArticleLanguage>English</ArticleLanguage> <ArticleOA>Y</ArticleOA> <FirstPage>254</FirstPage> <LastPage>273</LastPage> <AuthorList> <Author> <FirstName>Neeraj Anant Pande</FirstName> <LastName/> <AuthorLanguage>English</AuthorLanguage> <Affiliation/> <CorrespondingAuthor>N</CorrespondingAuthor> <ORCID/> </Author> </AuthorList> <DOI/> <Abstract>2?PrimeFactors numbers’ are numbers having exactly 2 prime divisors, which need not be necessarily distinct. In this analysis, digits occurring in units and tens places of 2?PrimeFactors numbers are inspected. All possible digits combinations in these places for 2?PrimeFactors numbers till 1 trillion are determined in increasing ranges.</Abstract> <AbstractLanguage>English</AbstractLanguage> <Keywords>Prime number; k-PrimeFactors number; 2-PrimeFactors number; Digits in units and tens places.</Keywords> <URLs> <Abstract>https://ijesm.co.in/ubijournal-v1copy/journals/abstract.php?article_id=4363&title=Digits in Units and Tens Places of 2-PrimeFactors Numbers till 1 Trillion</Abstract> </URLs> <References> <ReferencesarticleTitle>References</ReferencesarticleTitle> <ReferencesfirstPage>16</ReferencesfirstPage> <ReferenceslastPage>19</ReferenceslastPage> <References/> </References> </Journal> </Article> </ArticleSet>