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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 #1100000009079759094 1,795 digits created 2026-08-12

Value

1020891101281072892027019798204556364095114131968523961331572637560516968601393783706866761238370942651461308522294968385897902087283743586905792500670577198435692137340456787732311857040244169429225819364083733089511179468445948979457125648507086904181830524923639619782905665292264056690012217360722811255492385887827608003699935476353141401350560740315418614398452478629358483114473359261236509379877260188453116387615403858978592284186689560844142012283662765706212858673354374757092407838587060568811926694697737574423423092537252044290577866437560083810641306868381918547170847299150178229825738767594133260882863544093921780751548841669749660746507089261503413950003545712610892237742788029776911637653363273547552466649097571351076372712123807460296901207442989887010341555530577179100159085009614346989860675423216124819328171338583674487350798162521743428209734309294386432577154309890465070552530182078439534952359300461349504267431243234482931715091403939378721680251315261877149323505540556606228612133851049830409672281527237947067044499350383303639123341103096292770730403277846556189993360740008421762132158421266497300510988245223229798811278775582920972421680606768748013930195326446541267464296254537004756992114645700421284074266468993404905327157392662214410119944675153173431943815077634176133032207714038544825886915129061505328356367557643940107475300917810799060781954304031776435871443066032562244737904896676417050113628903303965035962316976192781073739653000002804018513051369757313495787589555932311393716033794691063082698959802687306552985469375445823474460114541783598062491639281652513305490459455431933000109486721958528756624791677593444791717641184985455346842127176865691846404549963673499447007679691895683316811032052874582318651558145667981340661272615681
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 6 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759094 --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":1100000009079759094},"decimal":true,"detail":2}}'