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 #1100000009040652372 1,039 digits created 2026-08-03

Value

3863634287690983809856131661303757029312400399640818263989985559888560290928468316198180641942872015392013652277929551122018965425832660935511051859216118374770142225584783756515413687929684145531494878671506426196312652460909977055229993649967930121752928894087909159688267249093327959958709368327942428349872468098211686016763742348058545796968581032168258665234784809236432833307267239149793113792257276150394988630729493568259310368950174307318647268040163713485746539008001728804739162564784624445145480220068731170392608330910443061515939994419261245740729959861321751688684080352276147897784739369421201783415478515698475982093266410733695502031420819185608159652776635904123091075283890545575746147143816898262453325534459091886934032040804711355685004969667195383485629520335568176131647178185571628349948821332054217139263859356822136346063676641334838088942332493255654042485840198959590130847782839666683617465446424245719421858438888719820386091569547500659592857836675929285309093271316461965117258133735371003503516831054791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,276-digit prime (103 intermediate primes).

Certified number1,276-digit prime
Certificatedownload
Certificate chainshow step 19 of 103

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040652372 --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":1100000009040652372},"decimal":true,"detail":2}}'