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 #1100000009080761610 1,098 digits created 2026-08-13

Value

871825383883954131240791941107968768124828193238592107162634158228967996368396698344939119329951259762427823501698289635363570278668908610387299551316120724025299494124430200476955293952944685821476617819438666473033839054725356080257621670167535966176146144969651694025054284096626281436788508451988964172344758059153940016654912439409391537917450262556231465655091435197136459174049096359608728875191238645507259516130519287548779652078106588116258555019587659670406285736175528851241230860933202293736997062057579017810193957229517821162363320654156174761219050982902920180419105761786504096111429988586394163615399427921256702170815560344922893027387343320148970676896541536990814071108866309104381986454116449605214258342199218579952008995744313556130340122457601252308095088028160341660820855908006959398550955154112172749820598009442515456940789486974185800202880675562719751913836998261218435592697184825319064825991919822751396527828417176700893024167905438183738778458898991629672724780518532339716031065261930399994481280290770884555511846602812549702056008605683702399320201918736585951
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,184-digit prime (163 intermediate primes).

Certified number2,184-digit prime
Certificatedownload
Certificate chainshow step 82 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080761610 --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":1100000009080761610},"decimal":true,"detail":2}}'