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 #1100000009053848579 743 digits created 2026-08-07

Value

87569760287068396945009721374948483596293405087372982312113834537954458126386029400737537911444596394290599579196260022897125566154535989501696414721602678212503619849794948252504850907000579250191455388632184859298616809582954019623221910801989977261535974893215713069220428021916459473317522924740130262714682511036569217518040454383023501154900475543233330190256191540878595849257540914933113760285800050785809289378394403356093907913158955177375461486719081379078243564736768765667130501184726489342513570174188597040431530647133903463101167040988077379104531829168261648907283541050121093484933739558365516941504076726662830779526503360580291168952791189856690999067527009428674059762313877484351186642298481638436819390049891699298677107
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,611-digit prime (135 intermediate primes).

Certified number1,611-digit prime
Certificatedownload
Certificate chainshow step 74 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053848579 --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":1100000009053848579},"decimal":true,"detail":2}}'