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 #1100000009052435888 919 digits created 2026-08-07

Value

3896792654475431646038172236619731635957240510646344329101421954349283907331689985917168757044907999615636208080465747639870681954292980588723916588671154741477843346624538929471688880796328762352562928795941682898312159547946417424962598628765596255933783897995594962033720677788380703464468768095700191084558384054818200817856280535751832221707522039391429605014602351958546777472903295013227267930495331839732148533783510152073538360930976388764940532391872248457505419296303908842787368152088116970952161499328570804030660303268034753392121657708493342956231726467718041488710784481171448143301199417991796455417598666091482696108178396351412599527268188779152364950420913664264930833729788964706167355723564880277046263554015933271772211840211744855215028555524451586502970593527702562573491067628015151776896901846977722483922701672920152337227508309258283087290548231799281306912427759972785424900948427902881069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,586-digit prime (118 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 51 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052435888 --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":1100000009052435888},"decimal":true,"detail":2}}'