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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 #1100000009053827811 2,521 digits created 2026-08-07

Value

7025014986745420336652707564098579682887053706033150797988839311906543323678172581630846910175158448474890925900684505452195223652591023702058958571142759018539657357806297785883616040067167359690717529717548302688129263551461925971789181811209994070191821729750704626922948008008524226951806548543377119268417472216280384669241380550495837270419412196415593123914092741091978293302486562642874705070009115576985462827489242302084545642769638069380217537989151548654532913551052550547899517794476579770269477611247702326111080395962440439307002849426209493473707943996893636504478883219355220048505689336811645620967170695272235737663616916479456367719442732239314458843316626202878034408686019901959072041407209345875847241322465918078448726604386748991361307686901406966125916035549832344740026973667222180548138611022671540108931424822272122351638073581973795763816459418955737373196357956496141602399060918757052598882143350524503512728432031046161549386453480373911579798114714124255386587427646444274616059745725177155603484684113364476150155257455839731577551265486378064339471555763117084792351727696365512491844598280974300876934440664416226188253751679849967403582558813188370242639986193610048579514193777718671988676856266313847219116792176534071908327154412092911687913866843825244687785259439812862674191338196013757604511011331894217572047153972462052808760884469764365419289731990704977107570848469623358146315015289524558065233453768445262978592706198506129189735234360203929735141084447212736619670530651803153842422122529424608191938789783722656352474628628821688818446455117928700679900851866579623986377739712059010027653299411508457844827115505405324936737089365048328175784889317267448016227456332015709519166744979742328719982240053833580722540174497963769902925844718455426505511859226898582782909106723248353536432212442807576302422991586491366299292395828086062083024220140877627411322312105574084668645221502797063063387469510093762860876301280076703804489720521664694779180492733083407164924503785206933966722406615074855825167970500741894015427784612004287964862178715437367715992909056824109197310539512986096955958494785931119876040748826562487939736849448334047140386781878689047520634812436434531057321740724892338697996827320941518845349040488605384362242297393163678982756414873817624945722913593227482090697630277539092912332369019278284130928201112586052022883295239960139422851748670502587670230098398908336887387459160752176710817149899911613650263371289140060925231515865351345137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,577-digit prime (194 intermediate primes).

Certified number2,577-digit prime
Certificatedownload
Certificate chainshow step 6 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053827811 --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":1100000009053827811},"decimal":true,"detail":2}}'