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 #1100000009080780337 1,049 digits created 2026-08-13

Value

66648525257767821138493579133643361180558005859618800024901502381495462379103167405822335094428363468766028974331650919048194531749882512133438840003664462612985474141778584744326258718951037080799398355807130836192653184414063680352280387629841882200714580039416897317661180530645047551698863372144474399813849758956436424736526689942783026488645136345584965070052757631131131003752043897081666766516452916460758399823746589044068063655559594222808047493348698097527751662288899869882049507754604116570670724943210015847891096948212793927688789247849409317631262725250461541298813722428942744039379350687920746262227977012040804817893906364359724312665676061252527162711870850188569625787616883876103084013014196042344886692472897645137540641317697101433644762980267126380397754389890177661216927680346453240447167228453818003961169769901466917527610706288267927677028809656929304102752310591500549818866939780493225378570007423948278993010189873403586055488031971567531532205385129895185770709771133161080786400038493210780865412661834937060544531
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 66 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780337 --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":1100000009080780337},"decimal":true,"detail":2}}'