Factor Info

ID 28335
Size 829 digits / 2752 bits
Status composite
Value 1871748406930469709449214229898102169315794802893765424313174493103116164277548609439278777600743092715947633822800208896735284489164731013741397421539119003386885403046182692185368980822550212360636893258365912373246983504652297292579013100699838551682512745142791271891357030875724251051217114974990396106620535784254356323706727799224784861150293106374731198872040989353201588056110707811700969209421567531370737147230957684251522926950609716008123768910118457674768893361253613434382033112193179790664405472955681989462676554082960679026525889571112812824018280994347927813373979715229249804489372821542522598177041396698658483597640900609546654700662905071338792845250277133325104995154476798597843193946870762533223232325595702849046666000825021661428559848679037940603917223020378572469285929529922461581003347838605803311

Factorizations

Primary (ID: 41070) 2257918530532265915349804384025799 (proven prime)
(ID: 41071) 828970745232883507510620412319728850088307635063351587209432261969666661583900081009515801948084893181599707331840022277715803360234291269751625408837750190318816140744083592831176767731074809465176171800229668091799230138819440002024473615861765931234887783796707488016875598252435224621727371371899850653509586091708154722378690282080942893736083772891836138705669394763609866640781752632904940815937047512646941509294327122513557397420846344788740684385793274794950623335890346215115430157471580582897019304930649748647856737868595684257287381378245302366964397968513075894147585762491820070801437305983442988618623680089320182240724203222864401914222473855885347527886310621314846770268514333660409547284697057987114689691008829899867091536455409595919405898156629195229595978863778078732889 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.