Factor Info

ID 165285
Size 989 digits / 3284 bits
Status composite
Value 21462917802839705761858382457080559501945947629298315560806979478910505103348572706029119681665757866543012476992085617610138751494680462382787263844825485298036547059609333819739417978324608535444874536520114376146846813771010803552460302646182283915165749194624776361557902361278252767057929043283174353089304539869296984094461144455846426161345493596897152873121747352563358632380271957339285020512039476596044288879032877671648066185764383900901448104387953369191422800393053504566419852315767489176273043038819330785823811411662800244772729298286243153657890544660508612005286779542281143608439364796719217407960409820060374110417830693626210948119398471059280806289861192369427341347999672654823039002843722091709742923426595507793385484987473955236703057440228310270327279684783961089370575909878862858777363721532434204503956798313139942749823504222086501227603976939077299223695152370413789451100597539770636985667718886933034984756268177125895181672443660693504775325759178742379

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 165286) 47076665663610967337197516770819004909599650329119704523126952758558821866909618425631717918179986531275365091674010941228400237908591178128260967642567124471431659224701708573322823318059446649109454401798188784754051221213142728395553762912300376702544973247363256533025991050938920303909165686880840329530243861927500088649174637357132325681936266382551520460339510480248894190538504336129630682324969002554254371063382445167777485808409845059152056268139015032992320096276045200657451148753299479944788808621330784327398686198325139711193026516162228176943885274002799846140693137624279672241741214792707485580919382347985067582155858266764155473113600811454713210356981388641557606960896801681203592396128433343357148789881215407421328842608830989323437093684105572986296063113362703384511123944229717049158103618818002044286661699869807849735816091949496044458954017982262230146036048314627156131158776167869368105137699489819910725757183806475094378880386550803 (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.