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 #1100000004950642658 400 digits created 2023-10-25

Value

2087375243119692382630344198522656347587891659215194721543622133129728546310854920546040872453058658603769882767977632480388676810039265017675265845749165287459549070548828730165721367791787761178009463285324292801302983246018151994663536449277939259520546063017606288406666177119019098542401372082926049348610576244954395036482454732826225661910548513800825804611244318068128545753468074699087950069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 126 of the certificate chain of a 1,499-digit prime (180 intermediate primes).

Certified number1,499-digit prime
Certificatedownload
Certificate chainshow step 126 of 180

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950642658 --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":1100000004950642658},"decimal":true,"detail":2}}'