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 #1100000009079602476 1,003 digits created 2026-08-12

Value

2085392152574715118453900912001980190811348485316187077263410334787392895590475845678782513224842690203482847988864354022312447240548151446452398938186812851073960057952243128195095851094254042415259562021539450693780787133712651883245773660494677282554352611752267915696077772915739849090351487893186010495537556007007813714392848674620812775699529523583893878407455279047575616301699956648654856476203425206783460319315545939016752998554990435650422076344728416646313509902071981258084551572428390148428140898333460621856635658106215541431534324711186866626990113066477198809761288035709159585550017034401709096919797703442689887702714771399826876234867123242642650156664527553803877154342043591570995773568697169583372106846230370117559530277873926348354478625548713870450713943736062903722934675338452732399440970747830736680249006541866261494445912164727958304932453847318832646366347325774003732773075628556706051206477752944167356931126287454652600440220177484909703963500399032545779208229297259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 84 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602476 --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":1100000009079602476},"decimal":true,"detail":2}}'