Factor Info

ID 136364
Size 1199 digits / 3982 bits
Status composite
Value 31520962417524668820688575917300370756222128620780601712561613959192584779781470205041071643224211591006323059221395896891720435635364482287810766300928652218380437192047242096673470712977628209888801785387061260809500554273614967051925770930417978522859485178748574980029574250658851585601553717816784528832792421464051549421055032989320483827079877958746520059607913248010762568147180186471167646707378095317406622078805980279413015741623025079451013145189975602914734930306354732723442751165113425305048633587872782774172674776752321401883977043655465820807678050049417158345441963222215987292260561003098913288154207217563908623221368105193635194657902104861347764519931433835617991761369536657215561003855120223879168439616743678357379812672500265913686771037247015868426610468524930100169372001661279037860889058023065763856219865255283860563826351379774512920683408815143428261172557449402333443311308482964144116069813810996669403737277408596310211391438931080620344663470089306126419005658521323196282421834457442698360336823847171434740970052316860099627335463829092253450760084064146021434579569085853549506860387644483238772184570165225646421275206008972331432669964188391543998481924523

Factorizations

Primary (ID: 135471) 15587910625600649815029339937 (proven prime)
(ID: 171360) 2022141592584995325320532725112362807712194148608300522717202636790596657893148289369170272960303008942063929046005404486901436196368023250962333766916338759692889574382331978088644369014642427864777347130615687715249897304791157571078058294649418487817804845909930239294559817512834658032351818854202987789135860441786572534308785498139909976494679066854503353538528375552206887729726603234432356913586143103840441262108824899877774385876784109560927056496093202334789708393135908874289605909092870261470317885555237597316030126231958654747742418339650812005307521398976228552298604419885682935295634014324326180348435527996404031222884110341399869266460798288654941506441459378471337885209553866126913530983610787975158522875092106736086123923830338260868554458174507397815163852931522138853258608300557716199373047250766091651934107047809757020759493355199191605476304420495166273764983816872571199576788395614178555884965708920193819385374059268540554921063050284644112651456383098989617967742655527676196196865183480724047514634131916245873110618329945243762245696649761092218739933435468798716742956744530911564415643046160803873197054621279605009728477233005173579 (composite)
Secondary (ID: 134116) × (ID: 136365)

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.