factordbrpc · fdb
Sign in
>
?

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 #1100000008674995080 1,028 digits created 2026-03-09

Value

18666317925389974640125496426487201416074277412729732396715379378948189429064459733806867001344301238690511646820005911203356732590514093238176534786170690871772867326553401977718237421841847172996965644565969620592064177464980014986983865472066328381593860254065881212953683257994224348253316088873692258027260472387630366150248900724370881945387494498737715466522364042344582433085723885774734809885343575483622041550221500516867510128509980415781972433390429751524614718854965734566054023738847650189442228880484887682359003132498268370594801302596782365927799219921193697776187636751268803465622765335860818890391677370200793312847895259670299201743304805593751225482964370034967617625479837062608860516356023740632359887701454186782728610604440954942167261842355892054356743133646822012810414811305038590751768278293252148752043443681241683401691247473269757429372865993808114837638323513861933672264157460525687923373730996420049292266862580359603963054859421746237342783894168870692674345992875482996248946586824941895469
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 117 of the certificate chain of a 2,906-digit prime (166 intermediate primes).

Certified number2,906-digit prime
Certificatedownload
Certificate chainshow step 117 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674995080 --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":1100000008674995080},"decimal":true,"detail":2}}'