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 #1100000009112553712 310 digits created 2026-08-27

Value

2195777521540973047240153881640540778104177193551156257502607331156773525463136707286158405332879851691397822070222748279593778122782663974237877899407144861571365449739054964302066795379145840182967345786310106849842469341434908996182267609217818840655355222831252563106967315924282406094613510551081643297369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 193 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 193 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112553712 --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":1100000009112553712},"decimal":true,"detail":2}}'