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 #1100000009064580020 1,337 digits created 2026-08-09

Value

31179382946021920661379890298564841053886555600226342518842798529155769251631695791395066487584506834752489756103132472435356555974669366249156253550950225799676969281581078774365354450326895935272895414331475832382255000147648902243108441668268893135017210516042580431423843682179061993820737528193723739840116558439297359824408048480812074549632771000941469970222509346534432734372814113192537577530457384250740465577171318975542959898010023787406300099572331950675945573975783250865116918203500265605409815878872673587807277524265642569752082397704605602732986224911772656640608127656670961549157213343074916824832355522213095758291531881184037664073719877605944388162774323248822779438163261953214337593170989497285477771547397831086073498037622402964111722098483833594016974688790038076701608825645820497626437771406762747589547477735067016186184235012226298907697502398495184927905821564378064762272283634531515703855319350449500575410440555355995859632833361229642984662807124198706672320060738166432986937123765109133158235955587985102089264219211579319416401503922194386577334485437575256043976684483042008294483790376485427644963925745102359770091972691742266913720144851821117108702442110738411818903137609010362828483970715293003230880605853246002322110719154155190541926605724692293632392004659367420791575463285830741873947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 93 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064580020 --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":1100000009064580020},"decimal":true,"detail":2}}'