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 #1100000009048452169 1,146 digits created 2026-08-05

Value

366641650438561355907375302135222556515188162886674648794597552647123645915700297322254275660948553489245324733719709189864209766914277819025425994912703615583513854518829312118703580650724642134421789935840310633801060266122320902444162473268621762980487474671811059735726136925960119130234078523394421371346712664138493975535851280065030973433448749138729855453749451862727767030845005305702443769034434159744843379927019730301799028737205474859138712140151825736443947450189388771072988385289805810410088003376489012602387544348831501462619973138008554082390805838655467884900090632853486186037318732695508610151267696871427317223176497656605668660892914582640187331443366554805336887501739030160069997523729956712118021533269860555839107937630555532488821279873689932149087439118155112005359107939243584124962301351556159868205236514342929081573922161299293933773453431839662249677444250658148713994572835064292002966936030537741066120457611629156887143160743187948875234209899575191517905819883196859592329841220037165465744245200980732286273553087327084330546411315817706175303592153243421317209768868187416773279836155361357746586940649859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,491-digit prime (116 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 32 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048452169 --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":1100000009048452169},"decimal":true,"detail":2}}'