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 #1100000009077166103 692 digits created 2026-08-11

Value

19221377537298088389226743458393900719227488205612568427135194962139340603946225659242252697119247168398600144656550009881502601328330974379006727218435677213082192955222526881310807837398688327329890260856511344339069862245767918050854445418598001514115199157420770312212412416654753527098186065790419053291992549521827009420918801075335184461388860295223359000566794728373784421758811903189951970517863179445207635974461691002220313118652278627081681270512344530280511007032878458786116034902616288312459900754034061689872989056940776869296495251539109965689955787256252885915848804787645385638180952908596065891970970802702394928306371140064847149067319326766479131461644602168342237161201
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 90 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077166103 --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":1100000009077166103},"decimal":true,"detail":2}}'