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 #1100000009057798449 714 digits created 2026-08-08

Value

822000631897078133163408736587874128549791128572641219408813557344513999385439355584798840299728027263664498141481100047648089664395943606857240975550463740225027980163286795400911810139916022858570338955361330910525573188884910766886909371223645453657021030729527333124305104730732701360179818597330330021217548838872967743078399629610886626385444608714974417319616457314369315256509679626786848216170384393780173066429001269573773821849022349834440167709657369664760259585240912834006326123733853195092155635667611762540801371122601292511642719509079714265221615653280001648566638266170644340539918487214832950326953079680213215944811034660294128606950464407759559486219115929444557666069473182945702049561358593
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 85 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798449 --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":1100000009057798449},"decimal":true,"detail":2}}'