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 #1100000004920983529 388 digits created 2023-10-25

Value

3052399485195954564034346688323210391484789759088994772450368333095212839844457677829109795901053641259780763063469111094859154657925396736437771816051496430147393783759723009833206252896613260591325561451254740522634467631702428548119365277328934405824339022723668500538192884268866499823086237034050693293311477843022508036295958691965299706695588088296731941795215517811383297647479529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 197 of the certificate chain of a 1,938-digit prime (251 intermediate primes).

Certified number1,938-digit prime
Certificatedownload
Certificate chainshow step 197 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004920983529 --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":1100000004920983529},"decimal":true,"detail":2}}'