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 #1100000009029639756 2,541 digits created 2026-08-01

Value

338668307919642404216298458935931779097526022479635546482745534876406912188369887240274248391404414109130276273880877778642589769215209326033986818792788827315181225078334983889797818346152067257296632684587587481211810715612339629784729127977434217243066875713312828660628884515053797886455964237403649199860772383929791202430453066093418966010488623772600480265175514154186599385527466783765255246348365582354342211755004792093673387882487594451051503180426626604371597979073393343028041371629754051348268092400606749734122568788745023566132675120327155461702407091650785035496084185798755147972513354475332197131121602812003936271044296652825542357417671412478494623071923441937837681183767090163700004933985912310489275059098054678581777561124298108281472948804162031341944885507928928837933975733460357473259492652496807223885286479195549092682194302423609967042693535728097525450402951827335249983903668144033950561212416178056906640851498094943793027829284098115361335328733237461119782577251406783256506199252989369817656747496690138604910389353408384142402420283473003945021133370125692682366436406387148698770479170276000554882496760366799138293797255125766832662635849133183769508383827228762151881502377169035012243190549673860849405665973237123862851219298036561475119196379100359997771062711689211236729013006517165214998018960975597240864720230927216766833314407483724709551771027416829369826047064291916715340997041498107818144434955127853444590701465709391872346576203804225041963969605546506407296501042714771393769374069224054943258948138609443253621173760593331515302964745408299676635775278741145431820347061917771242727914945803443010248028957067709587121709535227084404230188716016359955057672774750180624884960191858072172581688563736516669230544467629193736029987160374159582066516104843313657213104561266525869558064999931120658570420862336131784760493564836865092406597035492212428178925031207291695512293157751580170106363777021942280608635052340160255990377755644032359776961908884831631239734450036023348437306808765242458398169087510139267485807646221182042242502653441721722067188284142949844310873936835042267705010014394665386292049011547314719333139741856069653272696546331149518835661298579333393243598807505621934924178888127023793278991836413934816098038237847388654068791261433294997732423756604187330588603893332194859359617806160573290427309639130659751455330863620073798939518353856044165467654573678455847040953621600641312915637886121885800414809915218660818786571172350844361307197412250133176059
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,773-digit prime (204 intermediate primes).

Certified number2,773-digit prime
Certificatedownload
Certificate chainshow step 19 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009029639756 --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":1100000009029639756},"decimal":true,"detail":2}}'