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 #1100000009069116750 982 digits created 2026-08-10

Value

2573982751420395339777018108987849526139687534135736525669545378055685524283701535692184188892408048109771696367048827699812948307013558864109079843641897997326946672313739585624099721405068220396298652717192043124795173393004454871081839075805919103118625460326033420783669829117510954398436202873252295017119363875258586729298208690756645074801383357970945027573949604006892917480743657590469601500590444941956062047636784931847407405805729423483508549026610183179477393217584244414953390438036339174794022833771849765273061960299255900027421691452716808067627204335226858774399673611158039895632234334664224334016729795499960939134036420294415219752297543289846861079562245384234786957177657610478287640427112026241977493455975588872740019472863119335148417632831522252394158198931045490518613409846125899194375551205628960689401607517075253780483678876256106309925142387684995537359370798187863663530951928576949227435785358291990838480166158682872768744382622693320066344051739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 82 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116750 --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":1100000009069116750},"decimal":true,"detail":2}}'