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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 #1100000009080480164 1,048 digits created 2026-08-13

Value

2791829595921258597801289466044121945102939017829483542395810840551088141647044203209847898734406696401977298127058642662817863641156775739997298757711656567568994599607203166321495792584170869400007995631541267307016236982294788406761811571054074961989908428153613114030160347870068820043948434330915145406189112323933468162909990941669139019513756928058213434315831251042456121053133557285345337316859514554360197401638244595472039737937579039455643272564912174836641406884324902133160023022697712059824560872139668190897784446181284572847691137019725228035260535956585625795765228327554819077915794068830027500207495078621127395351683522191179934893756612417674189805993337164680149087098638496260628091341059825862928737308566456187829931370279067660548817510148812266163436997314456765502866114851225534217878316891775761023867048928379432947821252359080042813506583778681804738203005104376363560992122227300793913789236644086262913942930419226317837271751054093709399197604003845461335780698914049509141102854433880438706857000928962258339579
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,062-digit prime (162 intermediate primes).

Certified number2,062-digit prime
Certificatedownload
Certificate chainshow step 85 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080480164 --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":1100000009080480164},"decimal":true,"detail":2}}'