Factor Info

ID 191629
Size 573 digits / 1903 bits
Status composite
Value 505958196928476397990257097434032534566921514860964914520066815228021336196647963282364351010325312276110623083693283295201141087523721422868568639883593587810101375226780100181938518835722304373503086962207889653571214306883486777209606472292481201783478592608381361831274461896228855432362724823262048720766622388002097048397937021850329262418910572868657024682328554558114389604227173576861773098883139080165254005616862639373725746961625672656908470298170269886147519111378407467184924115592032991830628402465492160258434972352244126110820624372905607596061333010690771

Factorizations

Primary (ID: 7440) 778429365397887608540618330873281 (proven prime)
(ID: 191630) 649973163165369706322431746863569042898675605594396531145528096550224592836008267154351227662957061746805837800237357212788158998547480705834841368943923626462064958705109500749576408178416201378573316599299290455937311913608262032005512309090746964731785698977455136440778167616378328892554373297313325675063108967911754063212095639363919422764566380163467353127102422949959173332363034842141037814827358482855569673963118782190646652818314193383616134526678483495986002541138868193242467299947121609405495317322763469290301213327752486291 (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.