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 #1100000009048464474 573 digits created 2026-08-05

Value

414247445999007456129572610882990818877292488137497170935953713881349845902593103450012614405885811037800273891439357416596870398796331773103926235345769710203872916153713291364846778613981517063226644411001322594695097389547462800219729490374801121215063988651810205456110709247336099584775390870542162142652791426673959857222292334132249486027938516975527440969263429414511600638594296684870712400060519400739004098979823887237338603955240364148615343098125483929376203615945737407561478711619841984932730455943387554791689463533984070779032024026806941715629662083429809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,491-digit prime (125 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 81 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048464474 --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":1100000009048464474},"decimal":true,"detail":2}}'