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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 #1100000009130350468 1,617 digits created 2026-09-02

Value

122907758700751392354937478080966892740372031299362081116159637730951612256313019809690789366016475317086664351982931215442400809703734516619173474199056177436936174866477280292290043994630569420639139256439526987690013338980707391877887829763711687133636419417651134024718733909156352930490610900801270287211462864629491909182904882841075074643033050980937357492536991031261137365235381548181997264114236229907006664402665507929595945346256091960472609714318994592377133460232740267081721973047117449437818490547739175468742271956209806961587183961992124726225817170242256922784301879818653794357497323510581486881658557581332398068322223886593074574759954323538072323345521280327945667528958750279366445748649646834279267924401640590159721118556343417347275154431788624334686826325952553717175542133328517691910389346916500486676049882304142886697246629154915958795411057418781207596684182225688240539658605701806597469654340501715625138081814481599812503381932044207891928447638458823693063289078980787470649339866613598749355512557765094314324729173155135514609560483569407266420822241571600713682657583169412656255234542530179423553565188415476758450556975966214840274358900078258938143545999860418228519303010537089267806667414844167459359260163307629884192355281965897100612071981114119853456088431700967743791062933248122869800527462874113421260107198581306985941598825321038727280092456267706299843175100728124900204246629946474643369577934234526700710639674606335176435507312210170820474267337665641873010139345580899212715632892724747420945252946579284591821887442392575725790715368337233004106126721893727
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 3,173-digit prime (194 intermediate primes).

Certified number3,173-digit prime
Certificatedownload
Certificate chainshow step 98 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130350468 --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":1100000009130350468},"decimal":true,"detail":2}}'