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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 #1100000009052307777 1,462 digits created 2026-08-07

Value

2091717242658256204229810178600009146876680852960545770255821394096489586719647103010657422830809174017001876793860139914927298817550115535916945706598501249071724260726407074462730924489435997949322813148276130530722400686154244002445145032403078368795298498747141582708432477436351944235835581257451863837516815531748179136947017116200408562624968924298786986520439788006401049617238658491196903289694769218580804554523120130146077292155772394918568926251179254886077641966511608654695335667275930577353358903258515123931025719308691907375646748879774143395097500463288780510250121586184971068356703569936166433397008687337800858125705117265204316106067390708628943884568064136889763147650291378774465114980759560110797270550294289757156333331799553040417725376784319907986263131297602532896249496512487457551073760788412475923235544408161806690279339495645120589699491865126390956300818783397346160610172751708048651396324428294062969249889057958113991160969284113257184113870402865954381777201727091531876106149404592001183557647035430652432817672331947449832634852485558957917867707381132930584920237978334230664402670452676157049201034782660257753670797929251678084179908001333201241481948468012484167905687215528288757651204095577272962328849150628683674699060313956348661929888796578414856182875340533171594801614596939578153454462808452146909249825372267210120438076887313243326813810345721243180759834306617254417063366838503544975551706676943408625043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,584-digit prime (129 intermediate primes).

Certified number1,584-digit prime
Certificatedownload
Certificate chainshow step 12 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052307777 --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":1100000009052307777},"decimal":true,"detail":2}}'