Factor Info

ID 199171
Size 674 digits / 2239 bits
Status composite
Value 56515838734028657614156999491063768688363401239436868885676023061055487742105942498303332997004705915376935780189028880996311563365814488724991997502897522366320706895192289649718425230550094616202580988729582069575931019417720503248031671510121249315471615299550675324835277815272511504700550500620792397890635044588024545305583723882863870609993184640555662896336583512842046147542743612578964036762295496846810495391733086437001497730317276287090026258602257962679799959148224110427444681490642060349891122629429400729593827116152278068100257651637935814540827790169826139274067807323125533916664739746091552409213423809548489019372759169269968893251097897161351843789441

Factorizations

Primary (ID: 31879) 36105749664015463473148432632140651703899448197408253053001270880297689302232258906734830635105210362892710529437924334606574742410880154748617262143189868673 (proven prime)
(ID: 199172) 1565286395101630117201954201246841680026465727134267940005298081787939613027951045138977352004535443605078190412867904846376721549349910972928645242524840482890129780898845744524588063284270711493992130321357158759986995020829769663655215278504554658672815132634580836120332799963468847814233768623271790579575566264272805036268661812374063688142240006852405254468661396954917959379255588137805833852552651006940702346823913271595732753780595664475606843676641543120215455202550586660863868203302988312908895640214017 (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.