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 #1100000009040092141 419 digits created 2026-08-02

Value

18323855381085763228475961413683148460425151306508826031945448762381028957376989994462074559327657424707544979480464948248195901169296241227901149852146712677245249954950405962150919164798384436785192452733235826801421425079455956971443525130968689458226440683903093307662359171702736863283853729798895773622694138226701448205691371647162296373226572681318852108112177323760117130029402727923714962624098683014041234539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,253-digit prime (100 intermediate primes).

Certified number1,253-digit prime
Certificatedownload
Certificate chainshow step 72 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040092141 --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":1100000009040092141},"decimal":true,"detail":2}}'