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 #1100000009042725189 597 digits created 2026-08-03

Value

325498258779318933199042693942236505417801818496409028102644796467370906956315187444144350510296710535126284910318153433693755092851190509766020239755302136499218632567860319554860632715940014753449041354733856461926354824298343256296923813637825455162778189428744467042835924542091703582411085728879300170777922931241578399313873755947516359110992248741010689836305431529655925065157843136086595102203001167070024610004702956678309538844048897983966510816518199413701010585585992168122293807974393068249649075788615068536157613160047533701664069200725622466904279488281415372749137397013818993663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,332-digit prime (107 intermediate primes).

Certified number1,332-digit prime
Certificatedownload
Certificate chainshow step 62 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042725189 --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":1100000009042725189},"decimal":true,"detail":2}}'