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 #1100000009079602486 945 digits created 2026-08-12

Value

161723621494390890382669558267363450921745545403173249096771417596143272792838330121146896679233474263578922649189696366071765552510718936301093083867232817557008061747108709797375279274924506077529435122032984655354562361495962921483274309919043048244717592874296625909782030342772977041789989322372578289501437177576276397972929151596532555318404693770828463256054034084711461515997343003061526860693937327915199254985804812964657671851148889803735394509660039612788441844117126401308678457389971359131563746072218246006764525408357097569320984704767040005339923193530159260582321275627746507436977216850134184607956220931454783212438365720912471156220611500369452453797850551557742429262937975527182014911779245948775898134219732989972325018438012595259785312866242210295831072708454954222620596017419153334008433642373547866100742080686798875454335553637244849256216737735104747078231255711558594937053643007926987197400790843293673886118557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 88 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602486 --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":1100000009079602486},"decimal":true,"detail":2}}'