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 #1100000009047455274 398 digits created 2026-08-05

Value

10515132034416020837424999506812775785955062895612245450991607401866683476537809277799376324693919904707784323643044894579490364921558767953510694463545250664916793545892893466208225370891317406227816388391787584605908965209672719327785427913221585592028021120913202959529339161751527015242087292590197126864674289640410421850827929254819590024748104703366210211772432191636186913690640713514194301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,457-digit prime (118 intermediate primes).

Certified number1,457-digit prime
Certificatedownload
Certificate chainshow step 91 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047455274 --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":1100000009047455274},"decimal":true,"detail":2}}'