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 #1100000009069116989 467 digits created 2026-08-10

Value

57775964807081992926539781599667388411189842980171189142043991795095582420698588501486643297962182225364605702135724261286828832897297447127707577933697972500970127232821294104790856191156921871495036634351287012209944743661410013494765462004010418066099782447284611188040722743663470123555961054941308884278533680575363615759670244438482162090765232715181740191487661971630487793996121815187070518376819071572742306511617429899346415466853277143897194688211682575169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 124 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 124 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116989 --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":1100000009069116989},"decimal":true,"detail":2}}'