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 #1100000009040390641 1,177 digits created 2026-08-02

Value

6488461786834421026320511133430192211846057351243904469067379085315268920881587769222118053358831210945507883948570989284824359414505784250782202286979762164567139140468561960463012826127937990279599950866352338892572853543880549417421422841788919808860198529356728365052075414621562666189552336693364507020119378545443406130645922661388003625926527973383601978743490784373193665863992798940646470680560905698674865378121191410527267942137624669227820291501015856610672075688324072655517729268119450186630529538358320412698572460072757055688385767582719197514408664649640546027957541554685086209523859846530374220829544288775496293100042539521205233682070307320134972058740125097801368512080999255084109233899290914586213715939366474762534510617183893698137016949757293089012756053525080918862201152141064433418884090969608539256022956005559674919191602028319612465101454225240117829233483016763179735009145526186897241684696036232971702253774211931666961735287479436882245521633367764561635028165316768519594151956749774419940583995914094389821012007506450615192851406695799542030296374006588645576247720205480197781220619744254283479923917117584584052145888805958514017800201
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,264-digit prime (107 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 9 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040390641 --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":1100000009040390641},"decimal":true,"detail":2}}'