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 #1100000009041853646 521 digits created 2026-08-03

Value

29512926520810018250102083994381651470887604543178175086921568393335759505695079095607340990884254055345200779550412140329407821730957586889856376141837265369073855718959808031886882530303296048770447044274008941010170353113650459029813613709036652205961494931374600518419174888334572942556157652020006401116496084030549722042595287153753859040025526849535536971513570407431034180411420369376104821367234892170546725329135314997320650917703256341091238732219684548961815546878268608587163443467766638847157082912760105791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,306-digit prime (109 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 65 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041853646 --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":1100000009041853646},"decimal":true,"detail":2}}'