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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 #1100000009074502917 1,233 digits created 2026-08-11

Value

102349439977763591282088572832056696138414561973814300388823893356390099468418728149837735878861584196355415890776285963666998090203770121044874061309964006240035003020195925233867297085925330999155261918212556112210312433453761606573334250731560246211526676309495352988814810703013676830751432817594534660815573054963003516340095793993826833428950414562774458752366393050252848103119065926400864207669740468739832723500521130157206600839427784572545788726093335015935286389948058272153315951751075981845277637372535186491670599914204620086199528059479864185652835304281467754958933444928115183445826613269541773676683222740591838916442873898576206543025658626869177622903416662832038415518731308348870347596510390767320938404930694046708667694976037193371059239879497200753890834326637851379990114870330122286486416190853324691673511954954387957314982929982341479636846149920410439862325590245190686508534068899639690822737507007789196929316650666728761853330859664770652182420770259847666550173033334823176187528616070466347939786020317064499774493196783504012990945475831798662150214010507043670036762773034136310328974956643520487839668591494544745458777070336055831383614998078052923061765274702506244140437047626878568591827053
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,010-digit prime (163 intermediate primes).

Certified number2,010-digit prime
Certificatedownload
Certificate chainshow step 67 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074502917 --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":1100000009074502917},"decimal":true,"detail":2}}'