factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009104084124 2,420 digits created 2026-08-23

Value

24509860505715439044021961502149868128140388171469737570162394918053491469758712770099343845037976893579729706402085883428025539657899965677819040251237805970476639961147706895370741100747962632539245661611790339748036267038023441724084062180122266738669259259564518145832315278715789887445119708751841511075068699987837139479900625721016696013259415009139179774831507612366806116353841729447565369850813088395395279161467464914127365025707974543319534065478503650864244504643847872832618744968963258385530819068281263102468518359197178441402152116203326963944111858838459040246169038388266216966326695381783977269378054150124830722719653154677000431152803785905911392777630914736248205274935351991115234540182581988527757937286140240578526257802754923198553622479662450745374173806059884137594855807619448444476732757338287743930339090539360516935508140494640126643959664823254869542986581780815284468317965116812191145378748007828561886775427969833407519953103639602028198631097509017413834408721564349374050577221335006712252162471679663523022885660204039376570508362069261414358580532078783435069179678308767414990372842494255949615012664474223009790899518522133326665143589225946737416248545245167220930689308291508526454153677425369658328836475452787081288859866522858445998717159357796353265075623629269247268237118387382725114369527690677809166627634837740283065847063974000143215396868964717782098947729764764698231787850846268567055523530741162277415923731511032461094360643396152047137569716070438907243909212390542926294931470970337989268200807010020817618782672173871930851064244034763744988096484281023892263638574291884944853695581637337059468293777295348710280120886128123110256128019752409875640574646828292524438966690623571139728351972608265716494824678285359158362922096352897063681044599523780344685577020384354266020029749955565802377001542287273538672437552950029373187347341274087365022658648551347198769423435009114876308861287141356739398293933847946882655942552845515101627743696344171029019948214189926894101533246469132657742966341700096576176495303446069820948701295935113846379224250431062688795984617445349391218900732895196633392129583900008801439520006663681350474084248897825120037724846659373480993640858875960638050786169016911918538695280264743837011713787461724951268107748631891492947514345454810374753424362475374343915978619094779814771711325858523339770990632460868424005125301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,989-digit prime (221 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 45 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104084124 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009104084124},"decimal":true,"detail":2}}'