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 #1100000007142831215 419 digits created 2024-06-04

Value

87216396433887747710854719511908726369639969197529815529231134131957416915761239155345105890159758582767160373499354635486442949427070118924416061976477545515306237363882173613808983516479088353527436007663655211763181261847901138806068728165526290510187183952941975993338605554071752510858729652043779760144502649199312764680649977981315848836952239577611451668634247678609607841930851448225010278484578382562849841819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 665-digit prime (80 intermediate primes).

Certified number665-digit prime
Certificatedownload
Certificate chainshow step 28 of 80

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007142831215 --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":1100000007142831215},"decimal":true,"detail":2}}'