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 #1100000009075006119 601 digits created 2026-08-11

Value

2239258207261648998316467314181527617292264825890032596792093441283198257449313017109917034768468347812841904464176277707118448247236673789081019491933842718102099787487338962022296676319223935516021592572920099597900910635445612802909221431848087363066885233082686949818959761749440140513402934772826576923574270320372342395178306668622175098680832158907045251982435434259120051430679357350409889398563394976348477807619506183305281107918597146036795601509382586596157149984317082755579348332115694203010620545945945284899268283676318396248550452726490233073647132203836561538861316096034896972181609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 101 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075006119 --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":1100000009075006119},"decimal":true,"detail":2}}'