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 #1100000009068112520 717 digits created 2026-08-10

Value

202365700032219394372484422545300359083240912842504898757988520177322657933179873418456418662780309559316570124682008960857036297031069568230203711471272510025415129735164571849768081656033400692243494897124933481531621418420019252836082071569372152291677498678003544318961350828989019846584291531450861041785862901576137387582261684109400468247598624942853003521935755296082008304412452190199588489372304192903975687216708589915862666895099972539277714997729121056215673541291955473102002120128763964127376434559298841300484065682630779918637502911133531464094051710674924342174522574138415442421254185953954831722762171814474989678229527776991519783683934622500528069614327763196618864672675710897110602228133967703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,746-digit prime (133 intermediate primes).

Certified number1,746-digit prime
Certificatedownload
Certificate chainshow step 81 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068112520 --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":1100000009068112520},"decimal":true,"detail":2}}'