factordbrpc · fdb
Sign in
>
?

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 #1100000009057486026 1,841 digits created 2026-08-08

Value

21928904904664601834662536643419577380724788377278616939364124456478364496441858094259400113676908929588966062408501687250499210229512549123764245882171651097473077711013575474622292223724930500596312752117052760451121839091339434362671744413118642459126681015786506731789141901405787669729335734431084442120974840171142523778960140277667257033706233982812412839119561769521085103377632051090892044830293793950554531342991594608166650879161734466729165281204279936955306485943920335500185128307298427665103698611149545828981355029302517590235323668522069923103561003833943675006854723972475090194121273186946295628308916321151613553871099156165423946335974917596646611569992520939005164268239879156924774643883829865535547948045390190053834410651865381504290838532029766014103703055633031803248768498611036814706098436112729315655751327756711715531706572998013420874662475244884053073684317227499903719488286646662427281350967578133501021409331197746236094775850481621053233316408345904529006818396036983752517737195154304651353328799884029436135003566752908785190810218552352376678067357760176166449287121967871034746078021815024029141837953402698521066384458510886085260205289253556849436661985744709341439511199048717143100221461637341133457780432019976055830675434743666378624030191055842328968591276396029764550554611497195367601378370593653408153704713763308335621080392072151611025642517347215256465725487549844546221063109080652139797082612752831089912728438538936804860891933599437359159433623570873764645597782463161312428208465930938135277871150115309076262791643140420145406742005558857345349861512661190449563823317199846580222184745446240085816914234673674435199942688306753847292870343217146037969043604852105475843941370793665677027426982201854944977353795517311511520062238369196926106891941725833180414870564428322358220953
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 39 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057486026 --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":1100000009057486026},"decimal":true,"detail":2}}'