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 #1100000004891141582 512 digits created 2023-10-25

Value

40979995709470300808750738166513908663082451337673873350723396516412885813334094550848073934156857187487017370928417428939974196566431639501032999372747472368005679750837025862661688649148919063710504265383056882202129493448127084238949635782452537518518493467244431765595351724682138376583254748597971509801143722331902091073451580616629392956136160155555238487225423546264912474781070297377942295880644040128758625406676739267178141405988926245388464375684435033636281499674058322469225467647519597207110895549
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 134 of the certificate chain of a 2,240-digit prime (172 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 134 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004891141582 --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":1100000004891141582},"decimal":true,"detail":2}}'