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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 #1100000009053590965 2,041 digits created 2026-08-07

Value

2763344619010460580892436411414518390434510915720705322569695476432876089694584344311483555541810034263498504750890052512339050988373632384813669389373645382211895748369724531792007617418688383801968315895767650495787860190448591932007651841323433540888661826553058156012162797947684904253191630435517989565282969003933951974078379431207537242783754441893039166443530262352427948715292763938907038041798086591975837783689620847310788009212652164492484173229139649404487287564753519438820664581298453777889033860704309400096231861194446678526986864660594681969383931943739132799222860382328840505647495729917049393774045916439377791383652436095558502853643718247273767228928654529183973180443168795100403305381929018688386569534972015652967374525156832815419948535074492732245071010521218271338357951927370373037146753310486006914982939300465382438301769417242581534633364839704871902832499671801540773348906619628602605066734643334362777614320499374773844826436011619154164210464946017163359646102739724125441775922186917635318683434713700019380304026197352106610101618985681177706390070761923282859409926484857841190260416948162245636604939447718056905561809293499858289190884047863932741022094795146025001405586950305736322010771399261353719764980800383732702355634526745192917752514721803680017232018264677289935742139900930196595070551974354401796090314640316809007522767969629084271881146971689048287454492085870621924141098103847208056593196467933635891539084251608300257126778072217658883327076906764218540884048042865827347602325256533050518097347012141320265691587255376489998512264851792398530818861850718988087973538479223606584026909243389242412321339986496530579630348353879931947469649174138858581394628538555328647440481562153815052588091711129856505805488398632464013180839101669766880091221808057378985737601921690317034789462877478081849361824791951442539116237078310831815873548346913814042160686536209603244506552516428274962819219923153460645394800222789732204011831882003366687701682041917625521815800247276211386647241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 13 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053590965 --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":1100000009053590965},"decimal":true,"detail":2}}'