Factor Info

ID 157123
Size 1338 digits / 4445 bits
Status composite
Value 921068550339370834000023334124693801460277542957107568809971055699721127772728856230684886872670988642499689311570528678684721472842813670228260199303936605605360045561505636071867259275237365407847736108075369674938527731802717953049276444374887049622167643425292015224855675265900729804943643841313601312061563274054602072819610794386790282093231041456895693944229727857645167990074531287369363985055306069381375570650057161301267040345303352463862441982280337195943159190739593652046958464646227905027488793395190645215937232476715636356666789227746346733247539268432846454738214617670586458572067978445965226908208802100648489150093778150675702192691498140725335812781651232684579195699368165589489658959866114319325695286673237801021049559952911419107421416606132416785217699491313224134992489302328933537172270013422764508035204868290586552048769063204761274958168946692669384348409181380283085311332123536624535381659083222448443010816541442159330086130456494514304440721575804565558563218776875780093973161002123312936885132140706681346728213705068765466877462357438669177389629473381005607422604814761914346520187084447361665735387048433330189667109109681057158741265752744555846037938977945426714632397425197477712830401483578988844792623245495275442143630417915124668319556027314383850705577356116560585672939425374701937902537

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 157124) 1225362014171080394547016077972757298175658716381645424647087592048990858722978548926641744944937738883732716348757280911554822736784884315212676175746009826571247560479308223030450604232098876382561611667572077918063473094533191868043660395510897654322770149756173510434223691652424953362472814024654323183333479525766229242660015339955847484550095535065304782668379451825532101276478646206417857760410064279729008885010605752929277988702965032816728570291695446730849632618189735507487956619334127977604835223458259077255635222604087601773411161265892856151347221200661592968128958051745032881669964229932651987609590472638877782551414423028674508082608816295183302307721292757785363731364982535719139043037227511025218801701375612953717897261693129412933909081750592748759425198815346720726741379669448412203249308136093164593692409715387650879808447353420917359586249402713668087700298562239798900032109303519096057011433215215061820604120711597281839875149487192432063508645591471999539294892666100473688933495318743589454408380804163171812656648445156301289180588957022473268435635351520272735656176269365658625049827951219310551996619734783102111666836130637582955075050739247911028111264541137091319159174883356647221935570643331601193228809287353893992250292125607108503188514699384387455677009890238008521 (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.