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 #1100000009079759443 633 digits created 2026-08-12

Value

581524305046021034988007830247476049591732284500849713401847019040229499877633492527817200504956000176690539919862646355446235943672947866416504021971213547250807324208581957910707450907555299135073016206609868836463838461004862980695453390968850482782550084457400669737442154340301881362840819287922470746089933001161315677912295436109546152850516357565046325799871667944489184478653496580323527934807460781763682501287496680082828139718571386510471399685094575292031477326033500599039740077501394003451372919891944455554679431206424234894750157474216130533949283519342629565463276909238632480598103664449255268197596392420146609867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 100 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759443 --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":1100000009079759443},"decimal":true,"detail":2}}'