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 #1100000009040261055 720 digits created 2026-08-02

Value

332337943303394222371079173068841154762284659829976116726545259201804191433808146811087862672711685083631273558490506152766510065443595421720988342300617727850087098938628397285672354647576749082681320076496535649144082215292492933146143138200363144007012282999855577329918792239841657851084944283020409175039260486052890979287175454256112004894087326982267991402008384817879917570066589853491857011118991114809987347366782934167364694867522146228822634796306247481313939551215707221991938690553843556320506245170409888064814406436382013964032843815007654721943800125920087931710102274195451823216887573066495327369429497346537655394965533430196753878160129486967969569862617142832306416601247372372592136706468072626011
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,260-digit prime (110 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 51 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040261055 --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":1100000009040261055},"decimal":true,"detail":2}}'