Factor Info

ID 28278
Size 671 digits / 2227 bits
Status composite
Value 23487712097552763785402235253681251784313163773089057275236522558348383312436739116044330103049956129679152869719014402417604797819968918187499424088284606234516417971688675343513493646851418616234084166385362705954765818105704259651751026228062136099202931800769075150560211521181846027745247397975790881602132491939916781336734983586961565782399290379479711821456551094033035121502631414717620423336753513045265307277932909454790628129936365667838819877984236309763389281972459329047475213468798901671957366312736549954585748059012945200384475599736145961941757751990479556793234100728497247541803683380635406676530065342754441149549340007773088825166181446362999672081

Factorizations

Primary (ID: 2150) 1300635692678058358830121 (proven prime)
(ID: 28279) 18058640270889899429746772109380668086037340088246929453065348973573628022665672742126273736577733873867983640849881647737303425727404948602365597675471965150601870534149454292091467818400562864973487877347264245515659505496531437118193555554089306648078210527455301096508909229615154603650749618910858733221005553123188274305015627560276813270925192003387693040128465275725575516052844641255035981049304704195971671738889030233640802954331985061534654633348703810376184952481206122467744438363545917700752082221173088467689161042414689660600678579332226994587566090415510449743669341731127383778570052050914474400924032348847523160375831515950761 (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.