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 #1100000009052308165 998 digits created 2026-08-07

Value

15311213764350466753422512959462293220806199756499622369290942243483276475519273928201302136222946126570577694728484666084065938349837516159645959769341288789970911535841983873340152415302314523342209563264969658829134830132664335119602780560048594925145116098160581972057660164261356777285406287080668805725773348402663144397263558661912638800437889643285359015091166165635751796359506797387241606286531414206287563362714763309418641414256642500333193240513720038529453527051172051008312451394945083308522240923620754870637925367884017782009981310916091307973002425185108058621077651948008752073583340002212808041758507682310479704354758817919069168718292281344842527212796827800691980829332418434379769797919055226387642780328808220444618349051967507269408694896814120072593127381773338016719059441170756941847544621287292565148422336613463167531481780598716103227135047052238224269629649061342167872251004211067165837729520048312420505217551783114173503215615861207077325345543885283465011293877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,584-digit prime (129 intermediate primes).

Certified number1,584-digit prime
Certificatedownload
Certificate chainshow step 50 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052308165 --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":1100000009052308165},"decimal":true,"detail":2}}'