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 #1100000009040619342 500 digits created 2026-08-03

Value

41842807050999008609716343372121341965296730511056390250513597949385965425822255728623540375181061923905182127056758560179045070527592032634571520803739346060872585979428146469262223085114848299761427559751589895010061171536656910428069452258633529297307354520672457264563489255238489490643587605391210921051939508851821884784299046372946194315338975842861269307061993663426349060720480690470005833974847182052598516233930948536853272610171839560694059718133069472425860387029548106540480420236776271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 75 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619342 --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":1100000009040619342},"decimal":true,"detail":2}}'