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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 #1100000009064223756 1,639 digits created 2026-08-09

Value

5614079977762144030440143670524864731621889099072469993368531113575796371843378612285424184422767932142643416915428314209446114783946443192086662240876071672078147549358699301558746882479814115873095070566125856201513153014762628810161639893805037033801207853212527227882509506010392577238826762506599942386209462271772072458813816027846186145854006275321700789130891426120357693454223576706555721259569534553476943463869127422675661908890640687933409300070664698840384013173366419387512795236539137252679908585437571895570601682982813664030945110138403220269243187740937823053977237337534018673834528184889230796809968616760995976065046764547769275261032633312640219588208932269158315680726343227986352413162869409338149098801186559917872305831913840006031109618255395645728905769080462172580169734187718375986425164438987132705790903355234267012243126445945746822852778944172440046996688385737886427612862306787211085706339678930344822984063730299245682822686451541752082317376144716662741279836345076886437960046042749306506916212170432037968100377107298132518580129734537111171652120895194278962698571008211924114449232040513407477219567106241682209456854184279340691648354350811549398284447246404455032480216414681293384079236672081929025288889155845160439338860420780743155934443642046959269848898524413012228919187633240957041830190950556994507377832115203301710990368110356979598764032930944554316422864035885246518962705653699540279916399696680725094613993144096053341109266015840726941037896508926015440976943106234146023206260089469961395111893117405610218141828413131091130806935116111043215990088205404450751124136206638459153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,290-digit prime (171 intermediate primes).

Certified number2,290-digit prime
Certificatedownload
Certificate chainshow step 48 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064223756 --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":1100000009064223756},"decimal":true,"detail":2}}'