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 #1100000009086009397 1,226 digits created 2026-08-15

Value

56313509605411744310329487907970584098970737815398609584575686347677608886606385257792027904601283920870473194274246282010924706746518266706607174799828719809232140578963474234558867720526876047779971758917697213448657642678818375622390657859925825657233680709786737322675866919387447054207050331344756046146379773871950070201542181120904034943398077100027017161987301300079676942956629305545885889018807225276801008478926957769864009655789433781581208959848740274069597595939649994006552536332557736621099946274711893387802340249312010630467083066875793100928157744132817662150313912367545578612703718982769671844371278512797310021488906093592092983126729064585018493187649835934204000316592724359428651067279678104105728398775211181310013575655333097425795176812923805181385306079599678132564352846114019844626442103702276025935482994749703968572150451354355883620532742866441949519204267422929555555140617190358798897032514710632994055747139001467277070112564812123756104064758000931851125534468200607626103722383876145069540166722180757211496103373676140612654207165405067809406582362646944435539928590181945460988195988652246965822066906953985836112897770291978719212068632738695631475175949434709356968563284497120490171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,964-digit prime (154 intermediate primes).

Certified number1,964-digit prime
Certificatedownload
Certificate chainshow step 63 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009086009397 --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":1100000009086009397},"decimal":true,"detail":2}}'