Factor Info

ID 198726
Size 892 digits / 2961 bits
Status composite
Value 1786778835296480559369550364991814378799344641749056507688555496604732826620628839513955564965946052549618297232514307262432232030373350216455877828924164689249643512815651227788793229510643474318847221127596161177662152165609556273759340916268203126633079505143611491754126606243944792908648365498206809207195140742158697250240075369257337007568348668195581295170712407776384171246124015875459103302308062214114494255953779845320707347377704946380521237834470033274904499691603349326063322562744861261457593344143042622024471522765638191267032988206907023009878402946207266502908312996843508307352367725944371321488109409456493258352571871802691912729789589534417497790435552426831137838044809289133750770338630676276717738500320957045321399952106859722046738535435566225848875625209115865723592361960771841369248412232978315165058270988533345193515876893242746524197588683257082852462380581

Factorizations

Primary (ID: 17658) 23896816025053841989784606497340939625976639688017753392727776672113117628170996269 (proven prime)
(ID: 198727) 74770581713613655460727299681413737126178376621184517259312834931052835237340724919576508140002101919323480087614889510296599324496892653120350676566164400538123558526560633162147276502961452770459587861273307068641514500871813649866694425641395552641504034247429358984270069335143947633255835057730037912605155890522899119530199554765679014614179038157295955205312132108754500262379345686751724248843382228664011097197463013419452445907709679506106133650560043096628072144464841501902390888215451173169565576049512744822337235504385946349811025125003605017090799449000947638050858657184694082623355389417563264981129204926332250600767634861993472308033897414566091307331619864258824016469763946476755728266375646606012480369384761863990157692896887825371496363312615381268503675775825007482310578574523858649 (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.