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 #1100000009042191014 794 digits created 2026-08-03

Value

19970009815919133725119576652436605547354231944770099990041917386040844271179589591843856804912539986468649335101071275864507525169793745263723234541493166254475843455120989210651366283937688013419904985031158263051571908874017092408717668883081930935346287882595899492288898590798996545203904228545172537900594379422641935750446770148649433351902551202521202807312818711945568588023944359096096634324323891134577447430744073401114732681933125988511226428689296601672730574565315924863916317490575451838227467053822919963632215969265109874963177161881593097177175259120242775560751250494983216595482966921624537147980623409184380013999019269520585162363790928311852199975093937393624338126535142750110439698061784546369566829033440651430983165521689281280503721694283074894837895690347819790523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,311-digit prime (110 intermediate primes).

Certified number1,311-digit prime
Certificatedownload
Certificate chainshow step 45 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042191014 --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":1100000009042191014},"decimal":true,"detail":2}}'