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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 #1100000009077406500 1,024 digits created 2026-08-11

Value

7188975588666186239412024707985665792928356410384207372954573729633001323196288785486609861168628626660675516098255094797869706832577471414553916692452623648452619537381774765635336646146122467273800991557063699023169950392209875769856036273894395301754858567547539600447119325508437338662744474426821395592904756146547431014581569034431508496403005789364973476552515107997509349744278679636512720277984119828786108353738395600628839404432959655373365850479035674277599568618138983754793764624789430529258711247707812601926672793587346391681760549376333200081142060077118967905607808802898104296763978281755299889541698879022950424484789611986317485017266650706404894870913186504226558232612605696841469052214691539557381720394105177397391557718992318587656807822095438664429105403193352133756062000874169330694002110909842712063144540999029282121908398947838285457242587015725893567180987874239876507487909212831063613230364597061885513745265670429987813401411677335600818432661653737514785357690077996432145206963360653561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,834-digit prime (143 intermediate primes).

Certified number1,834-digit prime
Certificatedownload
Certificate chainshow step 65 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077406500 --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":1100000009077406500},"decimal":true,"detail":2}}'