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 #1100000009018953966 730 digits created 2026-07-29

Value

2983397139925562538712752860686995019381938444914950994250956317215504889334365912483704309750721486425403438021562609065897348859185502244882055895624597802618555767319083549020931091993453451299780267718193032163406363992639439932115182621295523169487147839085159744407521657621698313602855051418456772819406631256461186789489845467263819254162669017240180993063880724204841058423845757456620145691469317678390957378199866255644694051454421807976556347732997502547879610271847964525677937098929403457624477957356113113901985886944418801324095008525443352537668769138612993786890950458012573179551003914760205372832767470566247055099360362179206025015782930468917363615445094731302756809252223368053605514916129305406138832911709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,055-digit prime (92 intermediate primes).

Certified number1,055-digit prime
Certificatedownload
Certificate chainshow step 34 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018953966 --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":1100000009018953966},"decimal":true,"detail":2}}'