factordbrpc · fdb
Sign in
>
?

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 #1100000009077730788 1,881 digits created 2026-08-12

Value

472947112754311250066711076664310315960752304418067089096367020161657577807974789131604163317204868858166569485212947581956531713882644190610939609204593084967272398039047256679544796740395302823306508678582814248717825919740315162559183925398524421861916679403769292391216725147969455002660248592309097065319519524270473050141573772110371563783961112602594919003449391838779079528507067221839858494021792258403830021966569222242115364493995871847444129997443994733753607260534143834721998335808626121082159606893504311824153115093019479225977319575258559232703237911397584573703315749728781110249959699224815803172364975387204728648622073446562171886681025092361352238433763812409032292597721174721775181079413894251490416605431641131655763561662698732389006051549999176837874985077232081483025647339136042279566756813241130295447855078749720481051380111593601060692118753920755876833916315616124410397117876134398310106189452272727162825776170044471732503353640430660631030925958617136668673991595171487136811292345165089058162161916595197106479503134371567744529592470332833396512672806522756096465042745226096495859353345184769140281867237092288783558655435645900942722848836383308911181390807860141182716255272193932599639094291302975666519415139719901703872816097139262689140749509422657049388346523996939085102118123731235225932930453674557019909412119797933918732767846997675398848032448257922694339110164257051936368711755941717046200666668458528285235477636089062362641427080803451531833718365314156363129123189653866857641178751879373498261520749746202490909351869792143957859643988373810566253886913429848691129318542191080210546477727265473420963124049411510524947710625842784528289234540701267951702703769783794799530262515048277141538411883931921781372955907928505045607390737136085501853855543221592623100778774531857920141093913556771870620867886119607044299734367
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,143-digit prime (163 intermediate primes).

Certified number2,143-digit prime
Certificatedownload
Certificate chainshow step 25 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077730788 --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":1100000009077730788},"decimal":true,"detail":2}}'