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 #1100000009042340833 706 digits created 2026-08-03

Value

1206039729433771990105507859113869030270319080172971242083405975373203775137264845203855074637307449149174617807624351641382908973381930447578339886358140207602519140734423756269303113251640735852344982837197274844252551200823535028164775513975906275694337178485712921076513191245920769739281745759920554480658247442031565937501307739377102223326954301664737868284299881120959714490682550856033593359860029501549408587491288966138787642700263472266035965077210981174330892745158294393550181044647061459290347557906619143069425257445951051079768110603457456430601480184118416200240316781034188737930250156557756826449459480174721485045894818172256777116377858982515438068084520733750293815776804485608280413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,318-digit prime (114 intermediate primes).

Certified number1,318-digit prime
Certificatedownload
Certificate chainshow step 56 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042340833 --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":1100000009042340833},"decimal":true,"detail":2}}'