Factor Info

ID 72938
Size 1201 digits / 3987 bits
Status composite
Value 1604430309145171742795827422507466245842446325612807443924856204720613737172758911133426555272075557892446882743369778243003390801871404782313170970755323881754521079397824047750246434233350593270567071548382043006538378155999698923871908494764145435738148500536802210962880333303693172836521428201549684562436194568338888495908571478760676032526511618600375761446974570241241573539670600958306004107162058581252190737307440693763924339447471955755403579931442058025094520862415408792922726117008171162618354904135852345180982147271595117864682287678706526042672885253875669671917788035450895716685811897017778365408738638258963775454146409834187416269543217597742099101027819558742977273550614389872612634443611498718137389993749644557703504449975443878583911168538465914476030757237843841791672850225836055759575024725871659906139313732847230607123404551217197915013853339689094972980704604143172901359320768888615739166091934666484227619420826343527210616437332928631959223826331067784186564484688594810047842966854769127671311998957548903861391689474085252403182182891008891066021619965473932923728012244844529388627742469054111831637906860651393360706353441034195930665860532088065640709917217281

Factorizations

Primary (ID: 72939) 660805242650862075485948017079 (proven prime)
(ID: 72940) 2427992705852178108175685287405034817465818734067075602931758914426752735269840046039481388217112498734058836898956313957296557603441359591976521994592927737237656432542048478817989982283467570467677320264725526429207833483491577535161484002164140388887814006668136687856637658958449328596607758764948794167346745820848739108306151813683719811242870340637354904405688600968005880434991023267684227266750968439724901046966213486815221085206236190885843022051004253145445822306886112246604724092131546804361067182945509129714687880870924625096627042630361543748445207933334086758360256886689431311166219370963130194344132695582243091182532044738937213748172525816049970510973717832561312418283076262836289926520073392838272887346691074741335659402407027131150643887936717883889700768540309164403988578404035008577451554351476842730997096312706351293964048064682859602562926011538556281874104743241362634763640492885794864737266629634515396748937873302547132041989886411565910019274437605479883957917313746892028779738014273565917476334333863564867446201124584105947674167007716889721117182844091794490749232095893135694289439742021763441808060029329677144544864155122872839 (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.