Factor Info

ID 131619
Size 785 digits / 2608 bits
Status composite
Value 69981014361743865158213567185867827093947688529427208511159206417012498452874529330242084653126324682220049044997312569065978929487874670072774770507115781034830112464431648560763747026594413817193063105939926134132618336887054430792344875943446903841308852736949962641955976635062695110725493213093669902426146556157635099024639864910043687164705201480076555252301060329903547136417577923576249899479850589903988340088485921224484988317656232085944227894734146038314888106904339236057803180373577136451033626094236056842981172124267871586434019868048119052417507973502614265087480465655068101563395888944226601818370507474248574753447149731131423546085690637050369973868189235530977439068059786444151445430507098588551739276174766029898111502944628613853788160958872452484580335646511

Factorizations

Primary (ID: 48150) 388063624695219682322996088651173899877968278529 (proven prime)
(ID: 131620) 180333867717455040134365375122819856282933394272302692428680243226361713821762171134330112779868802707257880765517589361951167819682756361417999259772708632582229930442577703893498796600505209164037955527046878184674618562689367370136469858005870857198415704269552561420023728682804547360373915459721804565457608377647563837956259227901350259965122069747018639852568186204453628872514976261153615686974286994648585659415390518190481332680145614806403976486507854745471744187839305678629466756289398752396136966603044755526885767561567155372544734512195127489969767505959440532288572672413357555839576701467287802421407961566747418611624678891166521670115452685961099182661849138812537940983896667272602493312823151666631041937178605267759 (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.