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 #1100000009036819702 951 digits created 2026-08-02

Value

389093303938062861769467366394856375290375054747750962380707875980576435870754458163175353028940252811415058471911909554349412938707868015933863798845812229583885694821303056335905038412704293268230957741220162594800825213388694004173714362799205693466222317244866741070583486220755135765089666052708918586378659108428619051597878353127390968428827279832741765423647161119910741364686995392758945436351211630069697933705733479728633497396849145793331748698243827946017575617106435139445900396744081538550288228347299049845021421474140759321377773920997322993280558509090576591355027685899087698000507851641584527684369145388679588352347310871207768227186691804357948784562503439299921087422068871746456714718600583791294350513153265955817441310219690633652438048237464229009010763820210736749684741750618048665673361679351735886208359104393396994964292305791041377452523886790823801976756803817345727899715384309189684897060255579652264675766780138971
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 25 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036819702 --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":1100000009036819702},"decimal":true,"detail":2}}'