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 #1100000009023914528 494 digits created 2026-07-30

Value

33138901116007684892511217753264362026506609694562134993536822193582057187052174662740790651592586898674304874129169346735190914600619935540395068989574794342322107151788606568806776577204821498817662171006369639456012442150973714418141749197819447654457245524377958236951280286027215284302654832625538507706874998221876350529386586662112048048072297110073903988496795392880413536924653264149028634868316693552204603002698033005822921912415283083510188840948568541020316819889211651256014406123
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,184-digit prime (91 intermediate primes).

Certified number1,184-digit prime
Certificatedownload
Certificate chainshow step 54 of 91

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023914528 --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":1100000009023914528},"decimal":true,"detail":2}}'