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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 #1100000009052924038 1,016 digits created 2026-08-07

Value

25380230003015705166448494524078587189554956556957715608042171868661241680873060591490426117810428685730011614590269362371967583879692015737341179528025294715045953549868697836491369760294872807857097095670266326469398838737547881640162459912329269199667464188021925383157352613700350004669834119836196613287188145562229674850775284420875218649532114870420072336280422295199377791888713402846884491272964337486974149561198767807055978863108135639828164789725062184792029437877143888115075278039704392124481173308650915225124839538396418788734999811215683399306069433040128780872884670124985352185968787116309134060288699810210508442940208673391765158661512726512277653413820797719200320468429637718707457171756667784130674264467158047849511805070878502463419160660571326927866277595037089420120113274272798088742304167102000344158108339950479333693545566841524569747339145722031886199688095898997345213463850881764008628551422992036226814522626679159466142855865123082469286397086953315615911932493677784758631255211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,598-digit prime (130 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 51 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052924038 --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":1100000009052924038},"decimal":true,"detail":2}}'