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 #1100000004991828531 513 digits created 2023-10-26

Value

142385597037517102345422706309125759996528469085513801421732015684000321089927830687732725648977421627012752585539323679308198325500577022576402014254485994054518788336550921480992601637105085432068846456494047425597941074880704864640355978561364849974135149563852678889897903997731454892318011824689511779409460473828373956809584702890205171796058961017895083544256975156163436305641487428161893142147124138638726435868729453117676642505234892456291896858160090028088563877668111098231255855335732990649559889791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,052-digit prime (157 intermediate primes).

Certified number1,052-digit prime
Certificatedownload
Certificate chainshow step 87 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004991828531 --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":1100000004991828531},"decimal":true,"detail":2}}'