Factor Info

ID 165351
Size 1065 digits / 3536 bits
Status composite
Value 207424689976520075114467908944299183717795650793453913370954462186068723150129367837507595972928890837633033468966940967935557746008275731948803089966279651477556532966242761290308227244744823056091720058259791310392843473658571972166460705517449939107416313941292954032786176423521506906731940339958688475889598959945743550627734394209897576741762214445776109273022911743713566519857670516446769235484263127418028243206855971066189904423365313158323644529703116220148183929995592361502122202275378281773456900522175323402082825974681442448427161634616030262058336767307681585171136830204595733397653643302632990382157956128522414020469478063768758726418439242277498075771024756158681994726217691351508240333936674846640712540375260382265373972068276653990348105359459672069598851517729307417893769504022415636655533695970171901937801034884858641181158584921224196409306772301400254932103748837931337727462313629810900486867887036003038787776267080437556275500104012770469878719299302507674754381266447111527862957077918449192254375488482662837455561846005056603611

Factorizations

Primary (ID: 164295) 161864300153823266407 (proven prime)
(ID: 165352) 1281472750812870724260189366784232451298254312719901097471180655024410121611033233473387046246895981869837409193905630677837798683427290850011602766827962682535435713208780857542842248619678857108651698975316825725867374540271595818896531673335636225848412802858768313090238471380976343099346620123296225671928748040395906690282759333826044715082774222867575610756858906429926327507525919939563432796256147063460429392106916752993183708206957315206087427195988601553563153033043564222631870948817386774753149107466953284831796745133894376568648219911973650809180849574135029402322635107681823902259246251296602308785474190481058151836316015863856724186565957504212123514101395157609640088560913497895556772554950112905239236053644420843363662533556345495009497431708409202256049874227526404445663015626981146726729789248512856154574193531589874344894045032183952281236936072466353914783454616368455691329239189563714671375861329770798528331160390573028977958320001058645306060192274379777795071658580566194882807239209400164775794525930090353773 (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.