Factor Info

ID 151805
Size 822 digits / 2729 bits
Status composite
Value 263689487583138050775527361868089194059065495631809432293597513534482521483721044691133419519574716871864536047239067085039583492332148093309931548009453121679801835818412582538279562421148427672308872908138875580881433832172789812618641713391737745460603376909140468245237787315815472790874569175277079220588555191866818730219836532184838647692210951484805703874284153556234240644470019978400378500518125121831773113296394526337272134536404013709185643613638313553192824167386697038666146335392525812177094585417145099265047398326175892739228867594018658217696779747700805800842649040907186093567837733647081363012574304724040866603193484022489794182622072916557785614690121644325122128158283751955300428451995706850538976195504556676587617169650834167568766544714467066274123217954314855018577535903180859587088876427051

Factorizations

Primary (ID: 183889) 125111829643027731877339144951 (proven prime)
(ID: 186034) 2107630336279979537358841921567124552226748266079441909893393450719738712412260761670560566070182215310608863328443407482157025978684507076783743896155495544018268168536703134968315247106442893893955750523412692618986096746658144148997474094323623064246439818530863816569180076022929359806688180766646441677552473122578245608249285277041060914309647738483704472975881908757787719371974283393041386868091301184142532148684253443994165024773387209917440882173757834467881092663234017169054696205095915263173530704602575709209768775465141198014855174700542064360371504633057907237969391004545958670569028761083494238420073941766833218638646735489289767308360074288611659935867027291428604454447798540448851976367776532067167130689407599330555225902019655840933450273159711026549359354249239637101 (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.