Factor Info

ID 28585
Size 825 digits / 2739 bits
Status composite
Value 301312474671426020415928089312527427692788136659177022242226975908127714055812715168557406548625080011466622770757024896766632575173245563435458205674392263385142106763604091112668229506958815556028932137894730419813757311263555938194941530193599906488855352144708047612055041095322949077612645390336714716750926181504290159685083563055533978326907250636209351818731705104569420293506359355442129130565082181199987179022709918921586386237535358610265003449696125378922331914975894014665104284124094097445014933376857154566051966560477148415040625294917939774751242463404016438974597990768971643144146996743986596018000654637101024555307375134134077781390304266306347544373968183873421728844977264824106042088313466623829469330484493640996887693664337772515563641510439550787188742684145962640283083267928988458929796601762963

Factorizations

Primary (ID: 2148) 1900381976777332243781 (proven prime)
(ID: 28586) 158553637296851086203065518291608684757711183360770357957995409415504050805605629268892498744911495296777558879275066621812616759606324755184706244281754356852648076153013665966853580522376036803601324711745780870449829198746748652779751478104882219326014047054552040685117289914629418488610143279676183504807319979867939728166052773642252736056004582696751986598007449983029647685126115376352702939498175043308091489946510791453977539221138581589199632925489205924256904384983135934564865282779895705185181962443583175505245153471969055831646772383987234369181292980200103650480479516909610766337845086351858017594524461098138066612668117924088082087964725881291883900444204918388774435016676482081043656519547079105360484245957680203358181219678268719698612710217396199237039391301697344826981368876023 (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.