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 #1100000009036789612 884 digits created 2026-08-02

Value

96152762055556149952265230059216596281649396063828881068323370939902210672171959441758601576358372334945092778041518044606543887941433722953235570983271212842165392383450794713420464258563636640511412009382496080863520529475518239640418539193275376370713176285125473431577961533839677141026900349303459101312523597720921454193434290144084049141959461981461277435396037636929127874661319518251973091586280584130199245507376782638854008161991035690113106867945077871581478953242800165436631017661656103746316181303329380339916335087631035327945141310089400810036616784296160690326725529164897207011845702315228588506696685845380198190525576075169144929122501478955064744191186761146529321955054995796882487208744069150943451030401242785873228300327496129041760454866891263073677997960344911348776463630020768231394978069454776358176251497762435585359153132367836564290322258901379392573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 30 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036789612 --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":1100000009036789612},"decimal":true,"detail":2}}'