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 #1100000009072283155 948 digits created 2026-08-11

Value

341824302254142454928295560824319800987784737075879644738732556053661186564745525797228621142865399173637999530416290190353766070320317863745332748529561460538622521476936403476686781658963326752163875525807233662424772734740374283984829452581057669387877045488086438009133894237652820257467375376857509715733460100135896643057870370976550175885499973868063140269644093022779553273072003682015862499436109817664256907844910065769867073195034506844086772120691582767232521771764223884638461237204872810193907519272299186365658398699343343908747646466310799799781583942713820053006023921643175931738548893132176640670167636792150720641984272453736208314191389811602419371306611432895007689955583378558050610414060642279819824164688466277470193181674228820080449278610944915314529726924699231906676944500031488288680691932514983067994918247895882336777428284175931169064708374794857191336296172586714329161378627695972146673042236319953640269812232671
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 98 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072283155 --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":1100000009072283155},"decimal":true,"detail":2}}'