Factor Info

ID 153939
Size 1080 digits / 3588 bits
Status composite
Value 626378871653638335882824445523171333217287877506370763454690185778632005172756216371029974230655191641669753073218379906590339689451209630288330490135482241700113757899733097754251178255041994377200439797243518032710987703452119157564900221412560709712872405405162481552544557248855257678253303338724507846687615702917839191109065649118330074774860044385585522108464710413513657693729817598984280177255370715815736354728070849354567599811317913819935054334297750507243648046641227803289499952295557533374955922309219903818238834048952340616886641721569515652513451356753039054089722152914720236583507336910875340464368055218651276704958971866404155843977748965000183469490268921458786277870676035359334545632181550397010312386715161620715738089501139863783501996632081887892222968697691630079481238464771476518112023293017294105535458096190276923497698144353553159626614457571357323955213867648814819038095337126083437819377617366889954923125349051635221297220771976599282280623656728842094338744575552154516168879120180440911137283293775874154790045238893936267113221753358485127

Factorizations

Primary (ID: 152109) 526081259372584273819689055937 (proven prime)
(ID: 188045) 1190650418531675378158816582672916804603007040723289943217194647937467411221838172316109079566122831414615631337730303144211385312716893195070794169619955058806581173508379996059906627503864808824506181688689339492301319646972031293433035427041868981285811729574104610390793743088145578368719050294171810523489886786316212033509573048784023439519426400908087752658301883620249440374216293168255490062253114645510437288166866547729550214256810058295891277022728470570748273878130007631336284261464201478074949092649728808789432577554705556486035129625156536246461078100303906787877359641964235478448555279393491369636063021099590720617254867072005905651164102870054275006710487420961612951991803872201701016333623943247734294051944537532915935199320358545579153823295124976946786432462035939140743499607118423297182676790054200976757328024869117062066327581116276178628653790626662496108422303984616043269402133773315697573399898276844646121808474193300089497909219650710390818137080305119642967178685958192642153119177431889324599937655647128860972871 (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.