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 #1100000009036819744 826 digits created 2026-08-02

Value

1849582831854776696353431267512113365847537347622767754430208011334260266360475717031074013089922065269436709145086898654466537391715712823577772286255756832478215511450166420578827378243624119479876623413349692948876615253138559471622234404978294749065064552682972491563892749032349377381528181205210619989621948733554707104090009639411616679917201157435405112548639956601903462046972997058220627737551361562853218269806987420962607728842959887463428149085602005408114483345942354833601373589877646116207468961330896932784151861009129695375268227991480466026683059019289065155123882790205710161230984169773816140802138132938605262383324318437665205935705744532300543192368141390916621686888041668678380417598672456142288358080854949144331430387101265448635457877290106284739118678433509975897776336406613811441358951388698957
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 34 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036819744 --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":1100000009036819744},"decimal":true,"detail":2}}'