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 #1100000009018995181 819 digits created 2026-07-29

Value

106126615048312409371236625350884470304875687169466895639934023799038397242593285468831207944486360466433983591201446148207201581166121890700097924597068321557643090480615011791587311710081895443182747038987450131426632643325601139785374598348307146793510091939681124704853143890267557501399255292552593448693452709266476212820290155111453826920776175410917071477147840186467246427352609498736078908069020573003763996028462340878202997069793432051338649180073493536977785952162126122139491604116215278486199059925310591827802968551109918398269120829220803524578606261944389734605621487025259075595530047484470219218968751167147136737158386452667635996913826267474129422712221016826107688496956994112675637899867471985721313197869275360352463441382862794438888647521636769374887615059947004115885210660469009013212685499
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,063-digit prime (89 intermediate primes).

Certified number1,063-digit prime
Certificatedownload
Certificate chainshow step 24 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018995181 --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":1100000009018995181},"decimal":true,"detail":2}}'