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 #1100000009055288646 348 digits created 2026-08-08

Value

118059266810912693020185502746676102427436755822748881969716595388395171703927511959004246492609165058263031169202029057998892465484209414352394636432018097292974052846567503931936982917754421959344004888465883444003256147025469392638515974356394910350460837133826108536490055509202068955046511830744518736130037391381973082349569536956302705307361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 107 of the certificate chain of a 1,639-digit prime (130 intermediate primes).

Certified number1,639-digit prime
Certificatedownload
Certificate chainshow step 107 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055288646 --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":1100000009055288646},"decimal":true,"detail":2}}'