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 #1100000009091972952 957 digits created 2026-08-18

Value

483390802233170663901512019989510280281672637799690380506410272356471262027324642850983763322280102510679963869902063137833836121402676868703191215454888692011200213729724938686557291580552042416557952974777250600095346221421258915792191818467143782268008466589408552549783660920668981795289223849328350795729741646029179976843928235732559024651101191990087552828401000402877528070739124890299794790887696725239569877790237227469657731741712253795816610014502334620486001121794135479604049996022126124301911506096147066931604035055585321923849180825326188122045399600433844068573874493982147447927834956525376695591114367530351787917543388186960181160498708760989041781808946571389123289328576549302949967776896579029089546208574524893033997820265354183100094089764003996161451571692423443875538132838783290297673653454115026907958753651974170088210445633631978295030479238981704812462100895452329214101096033555096595293796014307998659031015594583252528501
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,091-digit prime (169 intermediate primes).

Certified number2,091-digit prime
Certificatedownload
Certificate chainshow step 95 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091972952 --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":1100000009091972952},"decimal":true,"detail":2}}'