Factor Info

ID 28489
Size 813 digits / 2699 bits
Status composite
Value 171706963082499828448002715537527911660806752570701407046318201212524840172900002475476819332063941068125075427682948029050770738766539874606937976393419889914025853805862493624227288534785208125401549587278139684589783377392651384686709743790728000875899311372064196006850376749732072185946630357485936399887758677128131053492849838252842499837057914370673859875962821243257341047433197400343288570013013617498390497587743033840744525039722670771247433462340008575953346991791968827159294313155039800600118641226703630997931339923785496098464744162319337667208317802404945299031652052575813672550876136229413022478651926831480052227049258212448240296628705011307060790841638716564617279392989711071387135845095361847772930565502747618846805076322573327033907743754266933248202084018698357243433808202585742666043

Factorizations

Primary (ID: 19698) 26526333976234009593263527 (proven prime)
(ID: 28490) 6473075519456962245348248722851021791880636435683038668142648064908887389414689036364706406400724009519372094561402955757247069564578215515409157738595461024101791263241623004545054730807703057329695206711741073604290029606087450774276322882131409685924797189878569912624274532582688547511958422795098102472762592819489718993169198377796407895434567282147819258259500573236389122669904964081057346923071618167048365690380929457597038174948282642882689021222646393605088219264218766770178722751754385669847221451930349183859888122195740554020277103057219729683289470230291756600238457245048700872408232871095706888337130940700772598146577153559108710895673541032010050976358297635428516133732909935423290376249731223980937962553744692632581721428139049162361461734827647842178414533560909 (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.