Factor Info

ID 129071
Size 655 digits / 2176 bits
Status composite
Value 7864242362437742350035259279880806175263296938844160475094847471339524683615021073584728692254859484320806118099618299068788532744214849508768452840800997210476693972060815488907091762042212989128892827213466628689893261266541288902015691810279376372099839042507816777296724385692564209081996155118997981435860532108588132009594272996279867587955173044121758815848583218947470662255020319053237051574918472590054868894982073394577959187826030591100853821275373658076455809885442259215070928417173127371153389937445252866426059375199953715805130153037180090288511757665418774196086310801207735873860934039437867151526123634648358121984288716332574004115409

Factorizations

Primary (ID: 274) 26872515696230594211399467081043889858122353633423500997472853513 (proven prime)
(ID: 129072) 292650023962619139688289047451715533925833908793039244897405971725745896655820283123607307826555513575478636695947412018452741603003935312245185431449769541665041811800916302203345279654444586297124682026912428585871394868052497087927072899854703603379951338606104225257280463070924351239435778764286600579486327593270050237853726922057748245723638739715669983506425839208326797311706056329550397094933499290345512861931063397855478564010621469451874685726605710780348870123731758390519478433087587668701297728544379458603188240947134615857841635014394019769419050583575726295274806619929993 (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.