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 #1100000009036774477 816 digits created 2026-08-02

Value

800595371367173514113049038408243605228997895005580775454333218941019636682224209547215837957885499285081024714637495119388481535784140142364387306637757158059874816994467150463550625121105847454987923615961133599116764590210899692053789641867541048304312868050035749035010414009469078564773134264152524103399999483013936642874981080188766843620379881931866371585760714298912546471790271472215344424190281935190915627853545372305267073279855629848353826692556315152318797466082064103499046961418264115886735064311124190243177973033501947331402289061692853417185366802860291257385777803733857307110461857469897585859787897972613837441788357524380272887684736849109155226039766968957633182011152275443649410475603027707691218327957480369220616863667052807074832708031552776032333947439983335909735643954036197483028881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 146 of the certificate chain of a 2,796-digit prime (201 intermediate primes).

Certified number2,796-digit prime
Certificatedownload
Certificate chainshow step 146 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036774477 --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":1100000009036774477},"decimal":true,"detail":2}}'