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 #1100000009043895711 410 digits created 2026-08-04

Value

15132024559014216366890072464286974435490079860413056864728387707126971012650319776346708259837249052041729404119674659114007227042454489592492236431679498723478658907048237876839856563114970898521917109810480624327176839569726292341067554561164414196337600915670012251710193784561371823274024906619386126970242418791060952259355960675174495429249369324861495104734388311116476571046092734052002627833850229369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,381-digit prime (113 intermediate primes).

Certified number1,381-digit prime
Certificatedownload
Certificate chainshow step 80 of 113

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043895711 --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":1100000009043895711},"decimal":true,"detail":2}}'