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 #1100000009052284831 1,025 digits created 2026-08-07

Value

99875147778775057114353402487514593493413994226941179608005723666135068083487697767220644492131481178159549923048114962786098826173027961753625919179955530948818487360790972577344512797270282976295205026568331358976328811538225760963061494231737756770587842750221593570016167458774741976906887421419231017894483324379030626403392907133367427699498762298365310201747961752203258643060179802637700538884412516415059079635124666207547703445289713373285389727888825761449437734081761259971783893880658251199451469322730283885864006356095059185535893243797211039751541165308661050775764662767522646128126022590452740111328893875150084832144718731367670062512916577437428882504940337149495656807454721212349270749263507681940583154395743104940762396841932153988311074486042514460079302273299674946630311408018212066699539059665496207930345591926408336004969547209199537350064342090594995207788528859938710286890528859346587450910887389453682856162100813008808579239224784293417220186178478394202694180126734772393031916238684874163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,583-digit prime (126 intermediate primes).

Certified number1,583-digit prime
Certificatedownload
Certificate chainshow step 46 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052284831 --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":1100000009052284831},"decimal":true,"detail":2}}'