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 #1100000009028234377 375 digits created 2026-07-31

Value

124400996687356140147103629397386382771956772166897433184938897956684682765913797787617909800646701481038228446182346539258735047313131386685761594466268942790062514888882531925737635359129830326220485826682907992659716169600699774741001014963511818502109963111341784664505838204139983778806243183167735270101821635323028431987341357927622084446526973796198759947063777749801
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,199-digit prime (99 intermediate primes).

Certified number1,199-digit prime
Certificatedownload
Certificate chainshow step 73 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028234377 --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":1100000009028234377},"decimal":true,"detail":2}}'