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 #1100000009019783303 835 digits created 2026-07-30

Value

3912625825192226204306886802497807710322223243257600574776051972042712483033636988510099715604879928335907199309730836297628382550007002392249450435995134884912393069727089484750150616965494948751151833581039393525084285492280869606857163157522871815088502750339210736719912783515019206371819832969214031076564962589191119169648622387762002661667683349291623402430545817795177140980283361713307729852395919544214593912651762631387544435169148200624052705490192384577614499048515639404659538029672657392166638532795119521598507844221397235349753161890929276275058830320266774181659430117417715887730410243693276623864275633886045891969649681969015516309416313287974467635739267262824776825307380195618984307951090274767543460864582569732529498287514089426518228894228574995203509600187764910779003925221489664778693969783607243037632259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 32 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783303 --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":1100000009019783303},"decimal":true,"detail":2}}'