Factor Info

ID 67440
Size 720 digits / 2390 bits
Status composite
Value 210912337787797731619397409637531830640672534987757365580817379009638569304326079988545546119017419260434643741796033682634215031316603919938283681216444232800708421934196150971836939332015196803595761457013536434436708098478013047948377263882348032155984532179090765489434871423206795069203794597339710430641885039233377996275678329554045825325946717829701598663748232623631303904838087849287028676927248527756127816502566928011461453868805835488007851172751751691152460636590758498416104401024151875934815445838561494615570449142342965625074423278297407883762388380878813252636000743911755917697242365105853177277851209586014208895210481416864120446532205870725344797044524841218142072479166659633642547324389360112619

Factorizations

Primary (ID: 65729) 1961870762757168078553 (proven prime)
(ID: 67441) 107505724531715014539918321270420879031779264620924001905771314291703784054176784590668806591002624035604851306192234165096023189360629180378480614780744062282739839777432937486824610154571253037281236298502794788691075369430644410907058311968085741938174318486636331573067285172144703602462312210444993794479954083116603674267210812155383925536919773136865589913712699705161619612641219794508562096483831009993195511638733388116774404581182170848368811242945150210683927596448499347284641659500079288425627259778785474292668454447447652617611249578717396264213048468535930516652447546683049879241035714842392601557608604717753975439208575629805633944154927051395388386032533543349027608636670580323 (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.