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 #1100000009040889159 808 digits created 2026-08-03

Value

5088688564830680131811168286538368292594054173078124787745884063924632062287502566588248120136355705041093120058879153219240206796987294951274521015976948907484848866163653467605302229091955626065650573638106269415518154058218910884722194189586172517343861730445181746406792970923695249245500888086807986679924304154572558329073163138008825059055380803990626768522673748207706870332271584238148178552969233338515361266125643025224294194017211815362468598477353302219827648084058079486592656743778181225371907890444100893405837999340357154026043281147553377490085207177685421138311872602673715407767722214790796991104297868897896761773569273350091017609103795367824357246014434134780020473603371906114514523898573415494900470854376707222204775549273417032577180655276342202308322531909723588218523413299389393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,285-digit prime (108 intermediate primes).

Certified number1,285-digit prime
Certificatedownload
Certificate chainshow step 41 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040889159 --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":1100000009040889159},"decimal":true,"detail":2}}'