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 #1100000009054218071 589 digits created 2026-08-07

Value

1024245141424874163927698271508044618434607495058422557179345870659412622060307635156965728698098933580293175896243941198542879372686586051611513445044603555527889962929948441193358326144579157097449196015043840349705245690285987323991124826707300513573768139776713468052063797866075666274709313223114136985484917113335236761296652741256981205281387717292108938404238389593336953509404983640857818471231450269184973765728657586538285794008193981641869349335153843442667642874876701170766862697021900920663075989993388517838734902940771321186508275943488255093099475140275887551767928223107
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 132 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 132 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054218071 --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":1100000009054218071},"decimal":true,"detail":2}}'