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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 #1100000009053962664 1,055 digits created 2026-08-07

Value

83832803471643718196484051805673941146393345808487156423379745337674433344432517844140376873677891737987621282911747783461311484847594632105102205978633190445885246534353830396621831844668065475273916693592527862157361210758951879940958052487894915736442231430568864708165188804427425908023576289729056237934177678464179665183287940733230150631587947524280268608449938637844303483267934844075795085562026023038999962164463217613419610624370187818573725023546092922102417540418907290956452564509550143082045668481049506425333161403653563929760562706217656398759366602725489257700861846561937875808329557503735894875812490624157869990286646205335125714192693821430127767607421457174772684320656434473071240040570178794132470299941483280114346796422406888568840104938411169985049040571206226204912772800817686381193598932438275751114867733502606682738022356945903872845207434124440792613304419129273243996141683193508324414794296843463129856324261888331958202820656866048272953410926743191896268274697760976437815839573863387021632966491259268419558212158231
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 104 of the certificate chain of a 2,306-digit prime (174 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 104 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053962664 --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":1100000009053962664},"decimal":true,"detail":2}}'