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 #1100000009070811124 684 digits created 2026-08-10

Value

494896502682715383470272464854594418972478366404801032285931195366406036103338752671356099494900281440791144445237786417844188738335448944390162901986546532549302791157199574411422245797687071169281307324186449140476688052770268010356403930327296509651724675151162097650982532677101848924750216037302653101494071607537057921606532743983605630576238099712027270050949270011903876690812685995627802252335537029822894910290933011066898244330914539753056962902800625310482259956253352380134496035223952031388262405068033121436353853256553539291045806069294494402152370582025406120083284466716282154118583666690409136458066708915679911109792889118286642568793618744788819654040862643277839
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 90 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070811124 --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":1100000009070811124},"decimal":true,"detail":2}}'