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 #1100000004971756262 638 digits created 2023-10-26

Value

39067704433314411499013469973249306879637236790254163817841050536846480863375321868400178347618820928124919890843654859204766474177875951694786148109597473594004263525978954498756563430950822007854461330576611850429081390050942286216662416955819348557034909434426865001884826599415918195987677229426577648982443404220440349114466426039292373632649035513364743112241194211847634218449522084779787046330769124631109755960763350169391137481471309146143388261245967763215986402209496483459933880762168026930097910647389528902910708664859843285111027590535551392172067850343093693221461661158961197007251508842460340532184166907645753282868547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 79 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971756262 --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":1100000004971756262},"decimal":true,"detail":2}}'