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 #1100000009040889454 391 digits created 2026-08-03

Value

4603821587214580785844839275180662585350388567340274085957511551406937426275424305863663781298665307158746611360328925367659819633659510399776446895397685912106386201649700152273210933932289323500661886043232784366588742635829212561628168027732968150503116620911248724550337723114947325510007378428556642672543712025455865383447080408401056825672209701033710559012445962552713432296632798363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,285-digit prime (108 intermediate primes).

Certified number1,285-digit prime
Certificatedownload
Certificate chainshow step 80 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040889454 --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":1100000009040889454},"decimal":true,"detail":2}}'