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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 #1100000009053592346 1,015 digits created 2026-08-07

Value

5449991057831962056066509048641983507540659554464267474979732336230858663491015828269973254781516384421487443289809589531625852561663528429635771259754227184775374089081612442949293805222229602299599072217033411084348607904792737189391138062368324331312189901765794889976705329113229430858198983818271653265564970741554925207434343255275796949372587273487547782990203451166771583421725648159630562293814109622910671640504689620937630625218713750226248049680155016270109512537703075961472436689115784721333139445421475427632846860543957517617989891091662886086427663772961284740946565305569890561062686545488289997539163096962516772490668579364884322660616227550852268248435450493223699581466045723132070426581406537457697474729855751371080508680127309205447425380307857488556849162962219861912872639696151908713340492272638344575884033424627722864358527958919551559133800005188287826285808216413850068515955307237140033034731920727307758186724384594043908225010485339889389142569346562402612544034092708048250739483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 92 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053592346 --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":1100000009053592346},"decimal":true,"detail":2}}'