Factor Info

ID 127228
Size 729 digits / 2421 bits
Status composite
Value 519345519694676632780852524245682647216826300755808302314834539899674495978886276781238471470530863230768216595117132033408033248241210565151985405749885059865597252969630349156607499737801596494409270380193426035516241893328491984271431539344192776067561054693869374227928149481197946353772956806879821085834241884318389910859994999659988361106807067034477373996073295559418143104504333595185152130271736653257092979833132540612606697303545742707757216219243007535818227196027105599109419452773847827505034099108408350813377022481105165616652931382169788202346712720128926854212030031851072430726002289351023467797011348314940934919647121794620857474394139268001502045491905224953113908436705000136375214388145025111410776457113

Factorizations

Primary (ID: 46218) 1679965463684769854078929157552989242265408172866153493723555459709759841 (proven prime)
(ID: 127230) 309140593018837836673711019620253543758684034528839821670405902882264766181375171262979500284954518827829144280748365681929035903177256099356577217716560075773225696927848928748238865298209760516411407838892598414251293257638596094302379115210119384504019933340697349148545830531274016381486150403522446231357702566460666548683638721695861654086374686975514417540608361888278028646978576307128115385630539587695235198620649363518696462750721646608774138180645265472478127005574428142179075264929550842126407279404836114133359091831047978747166516344825540015164306869054716952355284585014745476367486855337612695469859203298665452250839472477279144670535993 (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.