Factor Info

ID 173291
Size 829 digits / 2752 bits
Status composite
Value 1581952761042852173535932855438954935134531898691898096364831649124672098918542671051738377517307433313690480552256871946195548848728906745033986089859319411322715557865430207387506294764492836559430985828732896741879617256925524624193495959639057442605772917692889209712703760767664205306704066939603868711449237749341857061600451401448780003682916201785878981986007983718210274933889255419135033938923927339375706986943116862284548822900384676527636510677365296465090113059775876671897751547503789286940652023683875961890094542554001503674219954144031007140395113462115801537759015123546661277807931688315761164964000862935088020873897208860614265931458179365967214579072939643266968549864806839223432965300506598174480381832427233676752844943087876006472159712477860597391983958425346709767348800494603114951917094517125221621

Factorizations

Primary (ID: 136404) 459408054528299360264076035007841 (proven prime)
(ID: 173292) 3443458915118791172918893097584402147815648853714809647511674517443493499720463702976574469209947613724150798153026981837374767756606282394695290400732161375518209764138624081649610041427277169210600605473157864204111346017445841510721802206016006157367698993572596015186615950860023341570929958656476051306255902564011024572880060835653640739062635540897611231513271504934533575036253864328377703357753012554019679814455631969185803556628412207175076630277948838559928581649116739827968246205106244832733022189916505861757907411735152268568763227443178531803275725440068455878927005212429066420132746518398810738744089891067483927016113044218723151237027253443556484452024304907481126040330621155915676313725389225419711606833837042276550250186556126757350661393664744320722847239967816149826581 (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.