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 #1100000004967887643 568 digits created 2023-10-26

Value

1394367123574746804070966631417568060671588386285337438489015688233462006064842349285710594163140026064119505301075453809314144657603574614957710799177648355795880157053558043738623048558763585098831744106627570458336179014592667503837654036764395613294877089997726182959212637646063171906597512446141953210282743542921870540951078620582510548450189423456362708141109428364185548995389074139808484445481302820727343720804998647060646090222674752305669869598897660919734209166170566967649309443963115489758079928690740871730841533282001225302491809246772575192771348073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,281-digit prime (142 intermediate primes).

Certified number1,281-digit prime
Certificatedownload
Certificate chainshow step 73 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004967887643 --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":1100000004967887643},"decimal":true,"detail":2}}'