Factor Info

ID 197677
Size 676 digits / 2244 bits
Status composite
Value 2556263463287728361125043760582802991111862889676040725495071277603739138599458375706017587700284459101695827228911060369805961011238151390909138786140926292681553996909016854567226569063061166856344714054216959517878352381632174653100474367590858170526391402767419368748444302617064032679368868605144650724393520427730047840524618713632139647074333150875618789129416138228208369988233460972560003140250341637119846754052889921546783163237943338878197694985527188956089688656002030222233504847790904936068490351572400616763809376986254981737289544644871532813973977271344235603665676630621173862022583854605131440464570622593411130085508958945157854378712485150999789993129091

Factorizations

Primary (ID: 7547) 199930782298483523040584108028862541 (proven prime)
(ID: 197678) 12785742314914743595011886165504374433573834512845249377648262141734196970847085671287984835915585775906588329286891199109709642009193365251049469615920886987889269045910734691463759164369304363929899159119468828881110464522140625601463058913771526903699310695974889181764381211732667049795875963546197856185466324216144213236076904457106245027477204318348024529220191168964865659645615707311532816087979368319718874857833557223521915616716962730882116916426889978627536231421369463725388430331213438035018718030639914350007328675201638859822749207682382227199769395709396364184369142840096091564064561777287443346055927336642221980947009551 (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.