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 #1100000009019483916 416 digits created 2026-07-29

Value

79030751156944444892499499461418036107083212511787553121794194543047155711822612276548479518121078025687679882407324725194201883664697680432732272445684139079969373202228522562277071734944869470251389462890233696912695362163030872048478367428824123235355890176209530156523181264795064596974112501074955885788639752793284256437594810463542920572693307987807864705881566608304378324229097871985873461012927884797625967
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,103-digit prime (90 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 56 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019483916 --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":1100000009019483916},"decimal":true,"detail":2}}'