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 #1100000004950644807 442 digits created 2023-10-25

Value

6408513740414009933627011337517366833680897103207741123296611355465438480142390691779551376257693521955157585431359707222607866902396521473084160401500190306672560390023897632135178728042543661733904669235443925547010911541575299326778142934340317704703856276280283624067256164664533267904401383637741781042704390189219649685194134233711867687171971058682352826314225145523940875143007983776962251218791969141709513876549139877892432347725893
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,515-digit prime (123 intermediate primes).

Certified number1,515-digit prime
Certificatedownload
Certificate chainshow step 89 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950644807 --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":1100000004950644807},"decimal":true,"detail":2}}'