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 #1100000009048452593 482 digits created 2026-08-05

Value

11209206408521679745647248385042321325524167035145953634020082333660735191543480561757592740136741685135519593182684404672052763905461276055912440513874312876347999125876773225415039940821996673031689350833270078148538904301967917926304628133265555939078577125345885119914381338461076087007682450264573676462497106984679904511979031783187869950123026757328711392263636030495473720586781074765091254505717167710978742095746943512500668000649193745338236819304673584867336451058919697
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,491-digit prime (116 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 81 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048452593 --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":1100000009048452593},"decimal":true,"detail":2}}'