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 #1100000004920981072 1,321 digits created 2023-10-25

Value

3554970963323906516288381543320649096739751216761887352647763490907821538255571666111426516908393953377087229551165604994537532632123865223175026797942946461729100995574531655261076637179877450916297617175160653725701768957700628307202890508932398373227791700982686304218026114646344929478651914510792565380995620381884473493344482502843361563852721829028685480562480615550525956173276459477399025574062375270224912484772648060210113478156961479201245898426430338415253719278950733124785034914984512047665671118005824843665153398228902855365249538568085936123958167893603125200151350962152705254508046017752080421025320632201173659630797411769328487184834819436984360858837654320132217201831315354953863224714165279454124751852544520375077103611986585722184708093917598923784358155497301216360442934369817485748024338326286310481502187730537404034108413699624380891124793497414713902472406694764692978388656898150204582856645483153266308697498767551368292816874509195199772333741594960095515490317123819254916949472515518664116580147116363582842870417102643750023760400997548755288695067727069591680463770118990067003421279407547468070752225072910949526453158451284086542025797347230878595795586460439222079124824986172272054852510113642206357969629372423077021741757134624668170436168292041120809808542792064623194683269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,938-digit prime (251 intermediate primes).

Certified number1,938-digit prime
Certificatedownload
Certificate chainshow step 80 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004920981072 --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":1100000004920981072},"decimal":true,"detail":2}}'