Factor Info

ID 199837
Size 751 digits / 2495 bits
Status composite
Value 7215801971268190575452303930821129782451865329564793429777687393056912957432613670935902721811030132542713873716500294085160409978406808331278455246371367164495446760163200265275726723816176055097392744534992220360564395468798772514113778778090590269485679567853413633765915695061122535384225325761527261822696856564115844824359130758437585322028609031213222267955571974461452398708358220832154787416035347702957841206758971541949355048549715042458604274020145751096707714767704105127352841853533361986576490765185976577937449816244519233782370533475894619182399745865100139073167672105364196729516058310824949553811644626294668786609516679975409401377967003061158660513729499151464463496554646972546351274185081248257161702847686926626745820031897289

Factorizations

Primary (ID: 199829) 6526761003780459044796289741 (proven prime)
(ID: 199839) 1105571656000368668142635828766151053935423678222470597768891342312118217268559522991413495894158229118558245323945339446571605463038455402130908692608453075021857281263305902441778069666631344142397659096704588510957726834968976228832603671409626357322611118560945058035377612905016612948459940566682376957001116955084592485775571336786786971978452166304072392506950003392291627172119386645633705037837462650816587517302564157417355405321926494060574971787213588116242954111302664639204334412519510825446925564341438740224473557391670768024363600467521498339400492234566639385498458234189112689510247238136804084471825109850827468616646257897228186100456169208029987029984118355221515019755074998692115911364427918457422829 (composite)
Secondary (ID: 171811) × (ID: 199835)

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.