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 #1100000009127306224 561 digits created 2026-09-01

Value

200481602239960638913929549217577295345374918448442614575922274181328205165167115445774452729726210358017996183231522470788355777177650772878835176663313503689675549001416272627030500541477271753312938185564134764426689405726918500064752643127094534718184016081554514101945496678204074691330371828215669391037828167336802657637569768713843387483095569829352216483215105774373961278922213910470297746163966649530666600534326622768119952222539534186083067581306100386790370210436600126215978379927226970343123940797338494206482677017344042050411353419558595167651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 263 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 263 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127306224 --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":1100000009127306224},"decimal":true,"detail":2}}'