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 #1100000009018995378 475 digits created 2026-07-29

Value

9100230433773309598255256160004889913252941923913858181367981556896062566904683035672953515149152716318612965035041547130480562155713344671309824532377919788919148274657701880043947772586050203356291386669964778781736053576027347663308025238117999879010484245744396285074681846960364469106104588134243299686821634270022250050386314214254405700886613105710653462601172526288103380108015127964756831465317494401813395401066727748965869702426302188902088514453369538272400679117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,063-digit prime (89 intermediate primes).

Certified number1,063-digit prime
Certificatedownload
Certificate chainshow step 53 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018995378 --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":1100000009018995378},"decimal":true,"detail":2}}'