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 #1100000009040360109 1,017 digits created 2026-08-02

Value

329588227742709824624875220703988739318149270485548577986537824524852645690450145761442935109899961088683909177744632598134015975130316829244625084120794317168351551356522596599604022306993814030570290221282676149725824810420313298068419615371176064533080024199578804913080771525328582055300929595091125745904299818509751330464831250082251976822097460157586873509423964535603664999087441086386961120884892888795192844079448706725506678055461138306657115543435732503072711766532249580435962913759268851584475184443837263118240871434801428155925132544133369556176714809473307003379214474349147689684734970415915661426777026498049365960971562756688064657317471588789775812321273570374822702252836937600420626815647708627843869052621414772072256884827699849926622852279325818882234664663514904875292348806522061652797631270262553190564738787540148564372829582183373461709715213192639694776318823519936718908014462758297560641681302203888760277257178435809974004917886217600038543417033975972317951481277997809095131650797
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,264-digit prime (114 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 25 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040360109 --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":1100000009040360109},"decimal":true,"detail":2}}'