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 #1100000009008056867 1,061 digits created 2026-07-27

Value

11530490472623403932697026764816213460370720931016275911681858226500849872941398040865731364515409387992193462344857218051850576443789023039789107620915860918590408105213473574259677673697277114159336735974005594881379622560304943041508135718522498651197839946327410212456615430474556605381912366026913042474120214971266408259867114102034530361735711128438576375255155833606118307031791518198938741602948042085130886329152845355725594603028521214888880555474424953410403066391242836848712474263187649983735015309277133820987304898636925978904147409848099561229847643827393538093777644913696665136851054633192693504171050729724118827748962821609907107324062901537315147121987964115684637588262831106063999916377890000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000349
term 1090^349+349
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,061 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichard G.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008056867 --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":1100000009008056867},"decimal":true,"detail":2}}'