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 #1100000009037629074 780 digits created 2026-08-02

Value

171128160546304029122775274541629062543765751931192211905142287068134967952752985351182407383289191648010697450655959681149296034349966236444906977330036165716851200013979570783134911320284661573500798869459884938709233446290339339133880240691191613614112174205098511738739270042244619593950178793699284881565343217186618178629933203019323436347826249888586013482721760162547254544382175141844400088214729699115362672940879207600753790562615522896045011202119183325653567985419698714492398032328862714782714321483869208012962188514323854224100509695956740501690757306363342035271025465386549726232673604436816322048367248623791237143231113532436369419168365894918784559115945806382037295910094365843881844763898269072671420146417137320969454837919124426193912051887962656914809223
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,247-digit prime (104 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 47 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037629074 --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":1100000009037629074},"decimal":true,"detail":2}}'