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 #1100000009070811127 641 digits created 2026-08-10

Value

73729367186139594204906976659256083649314532033753099477543789126382642510961480977340272757152041355266346119799806532412865923289868827449929826720958309473077588685664537777241254516692102990197043955791806702985929688247495254661755769273648113179974532194583077877496860832296131371675280486372664830125340362401957452849243959148527591516215547580729297365904878219543020836266348232014843296987274578232794586665836881808073150281258784959901592099071675697413190385468309191585917240082398349622724851721835602514048303147925068353986428993632722568172867388449144193490607352787331225969875044964759770007346174648610957071279938269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 93 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070811127 --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":1100000009070811127},"decimal":true,"detail":2}}'