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 #1100000009079602441 1,188 digits created 2026-08-12

Value

356071965132918353081224319082340332322562327320092572005216792475027481392149818845568450815318991228348277850308203592987588881303029140964828903409935021725451576407744117828695934962946922729066320661895935527885977452381067568986125876321817866720343481303297459827270319188448222667665641534327291279342220837088061336435446260787846919605791266760801349941212596363699160243399800138873288814197698179448056169816187176404217410933107843651604941115308982430470770535611178929564848216780031328556863584122076247831721185771216452482705624274338107518990206773923498276448163462480786837851981301195832311719332000879078030470512044788069316356323863847235135754036161100667720236907407614408673174171589263891484999900591979393539899542080152391014161773942398906393636046936658262011601673593575899958534185862294986348641837407354724102768789165224008874660424138405079923502759919370689099360532934894785297871642423074640660021878468519628576967441872061048273699237604685917602485319753724446617557681477564674255195922270107672776733757899058538876078698165355458201926593161435413171829988173620753329003174487106719997224196360898727526139686640336703232124750555271713743
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 68 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602441 --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":1100000009079602441},"decimal":true,"detail":2}}'