factordbrpc · fdb
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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 #1100000009127306183 605 digits created 2026-09-01

Value

16305007180973385472097118805754776587981399088724977882034920162622806738298123456821590368925525086981747931619430111788498461627624059810213809278914239768403337816146355694526510861857454631878701065194500334982135732928697846133396951174526272402078210953099917005339326418222524301808843852941193573016965717491560324396014927664562085278479307459506795140376188869876947443458110612869438396547127672894831164274256138351969991720899266746311328868956641354783533015660837609579340951412452624894893121908835605889193379740587366386826564964947282648102680742937258247498493018242850175969409068447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 257 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 257 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127306183 --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":1100000009127306183},"decimal":true,"detail":2}}'