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 #1100000009069116926 626 digits created 2026-08-10

Value

36680542476363642690253645281434678224854011202094825456815218767599453729023401239701297639392989349448685101128524246936302369594345065778338034052064437299667132220054074309645225480476475273083467870549497701060475093131161554678514635255118026654957929742700015467162591359237432456283570882007260509423849184666016956444210947659351050924170956972803668895443463945114120013649634299839818982112255214457529711933209409560889474007445714071605166447612545666865735058865731067338886960975435746143026896610652975096468235051879322119140747872817232413999716168691680669552316551331935185795020610349366586540036760092991
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 109 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 109 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116926 --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":1100000009069116926},"decimal":true,"detail":2}}'