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 #1100000009126645675 829 digits created 2026-09-01

Value

1705869099144439307518995977920965607466662851368680827886603982551968583344593459463867217912284253337216623505933109159305723093656213523065255285903574761470188256291176830362656493629011434269505268732549113865143731467633010420162099080442578819238874672541263430738610790369433605938956733900502471283459526183990024787988065732727273012354916011328540740072277737200478502145286167438043032457152793433466122834765964093808184415807003484359272255295959829541365607180824927927951688918263891142665945930067063105071830236941341441345715047570353302492125985256207758964747558503246551818539543621953564691774094873242626382665494105371360817401181682559258694819189576808327325606769733275689285066370118494682293980601120188748746299452814466093439344829766941327510144633929744471000414527636303593363779215016542451041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 224 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 224 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126645675 --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":1100000009126645675},"decimal":true,"detail":2}}'