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 #1100000009023914339 947 digits created 2026-07-30

Value

39384212931342280606260696783026349083810902492492538176078258352513047395113999478730770304903833873511860629111159015840688966557592722557850263050597327672006305862282299704002253278873036550285763662642481537768207530493942673552672442520034979823788962576264916681978722257209086129088219463753370729436149893248184725881210467475795196514222369614271222415817604603496940932685993020022154597208536925626188356693826846206182422462102930952559823628062997744526655055195659338979567287842986718451401072333006887255988167729342210864010756908444460273134734803326382392485646731906766088521624141355101945422512712283540221962053496832368115298022668767863690890551538968087201610777281959543245920383795940699627017124686477055828087953484023862372893174694479441297903578544027694886159598547131839696931317229214536455158714735528654484102838251543184768837710419286323067747718130591649215375059819178289282619100157600721219845267812131
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,184-digit prime (91 intermediate primes).

Certified number1,184-digit prime
Certificatedownload
Certificate chainshow step 20 of 91

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023914339 --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":1100000009023914339},"decimal":true,"detail":2}}'