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 #1100000009053481795 1,487 digits created 2026-08-07

Value

13538425993278540869985536970634207038424451890857820001730084087209441761289447040980481799105047004806783324199664089856965558489411942089302799342166130527122517086542111103581787418495911520874636550480393008137429246152221223168662115691088479850175073789513400069821225694953979993638467509531759145617497247886703688292596139123109990222766679809492304689477780368604260383608909023371798916273836908457202984405772779932962524285856491270353772356651453538814921673953705694945194665390965120638120550692688962493370663789372199290059283750041593985264798261504556047426669659967779880897732325675941282971393029646936983532951470891980489457449001361755374314323066596031788670864966544168576086286465492088982394096677197020363487080317071099756961233694086018552550167853148874659519660325454538993774146612585289078104049336097050278936454898280071467212687805753310495929512151061926611434731331096367566971970721651051816644025498388709535459839152579757830363562553704339307483773151004041487303805214163852250903048548174865938251308219845803135866237750740445714354026718788051413967959261430345613381555377617115676867188181583038199429535537876426702032628212913491604792273723525256856992156177723527671083909468946222941684267098183171599825024392337998394284369558875355782908642269658071168514580577449385828552712169342001022973193031535281145149290242923468198123718139751975596846119285184024760221837173109026357174880060946633959067445650115205895446820818203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 67 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053481795 --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":1100000009053481795},"decimal":true,"detail":2}}'