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 #1100000009018966936 913 digits created 2026-07-29

Value

5621495726289406494737368482800723538632177685117966088968929976829550739417433505885968412349612733682569450701494094744746031773709519540637138366470577189530095294463225825922197544533971477501914522235032974742512710483708845712620899032833683660565728158126693404144852857081652348824286424223645683979117330860667131183844152266943018459543740846247990578207498076431250838106839503263830795808585276699041861648573371815810286488386336889010382114821513726025608503857045074727827081973301864377514881966958321976016720608310500637956958907470754653256821602819358018617716042911937982299473805956905886205841370626718624262400593082225480740781490102752137397903075622887147048898121730674962305296813499040385205495645640521122302999670559802988405575325503243971061073390491201685323845555638749835528714411026315614368268329565593850860363078089947965688428968766364517643234305856755300161391435404629
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,062-digit prime (73 intermediate primes).

Certified number1,062-digit prime
Certificatedownload
Certificate chainshow step 13 of 73

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018966936 --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":1100000009018966936},"decimal":true,"detail":2}}'