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 #1100000009079480272 822 digits created 2026-08-12

Value

151182933788730973687280005586659281576410811331314840525998110693530344645560492229856110078837207491859871658801382337610830479016243126975302761705274990634500749406074134066084898891126546107565413899723275882202789002030989350494121054531467262944181386053713941316244742583415718822092157842380885062267976184927568236718479097385426609019831707091409430570322685415049567527773936421566595953774899834193349922934552438663594503063132480339018415864269700419533151967366614287539646377634419312925341592175937175214406221244289446370994381376292969434193951993173540771553062521942459936062195999635965343964236475549022573521435595190679955208063540467344629280090140359905661261614135399825014416538614758746129329528958612996182067997383594393559830888011358803969117562922763231421000195402950352564055844139529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 86 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480272 --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":1100000009079480272},"decimal":true,"detail":2}}'