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 #1100000009044564580 520 digits created 2026-08-04

Value

7642374710814656039878706317599829602232155634806798006115653491660646982003284179857607788834861893485275681372923553148401657504147635949749240184502069454320765191915480397905433010961205334677072225216863408151769830369967417273015512951840411404540469020349808237973825684365071907651069208652616469152848716366676635118108521941063621928389762197445238988763369965630562365785604765503445704425345971123345857030802798377834675045878050772025691598967952353733872869139317876566626747729630864445060594167127428247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 76 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564580 --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":1100000009044564580},"decimal":true,"detail":2}}'