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 #1100000009065128757 1,870 digits created 2026-08-09

Value

7529342367520830520681796783682540376708308043441902019268557924646171989159512011644184370862759776663643692753924934041435819659234707630209064671961507676004766865697933270635920457889772139264257479023842636349708606660230927673532389538901772470617263062638289619800560819578779378134113045728085850635849024660699977176112347557566475626086524283927921380598426366016393939612760715592802679159297883740543575932819286994914663453034403382262224668970453258480497692678371495046535973565561203410608978077053279626393287333201946678693205082203186955655916465324294609801474101960028500274271181372390269940928968658018792889438119185681220738266229076216512170620709779835280971882399289901131539092375855005626945278918368010365555818723152144805876273169573113886765507967199914143019689791443067255997560228596208652820246558890973554593823819834178134667968179421608177108212498422704941208117176949822342072398655076469621627143855911064188693874683579008428769431604105595164268647306190997923374984481858769872132709792339880178005144392613732163071320027804974999766500520211378234593838393508801229306362649317886995268581950278411907421964164725072717896858743919164220446433711863425271143690186169391952089962953610363640682768557059274335652666678491710937923933583543452441049106050093847690504589924648008753684212470953496256240847798015174061292758292039367059183762516355368297871555634419194943171812129513880100295390892311866901434681128991313825191144407539038651768248479850748873228219215305974514290798810007918545946573072983153778391449723141894362438951955942571502479761526235919207761049629445117317303226448122014948285189485491880456401571139107890453186263487803588854509956412680373145379596214002301354546890445845417896547802334786477344562753694367858697911269098634973729921563974758990765024769157768507457450450135541459431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 48 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065128757 --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":1100000009065128757},"decimal":true,"detail":2}}'