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 #1100000009066857824 887 digits created 2026-08-10

Value

16095745207488556944897499673957163835647789385762504370044377274010944544358384916458565558436766720129905704781684213263143972988638062169119697667242809393000844042073362613338421461646780005740066553048176183239311362053276631968956868730939427678664376152368858755106433283463990466678562422626888599791990696685833484786348774247172232642248294082791499987388175810720077540791130454971568470879990884226182484628008490942993566954278747472968329531734012461711731771756134226215285221369722012667670022231441690484041375344178853107048261349376180270399623099332462782343249421288371488100347926220955573904089601899256671667397362522366779654145285799201672548770175942634697648760090422439081201583495144973880253617237841133635707004412788615570691085866850576982974959080541090412189967869560314092342231739463946135496152751339825742925924031378622945077185054373789110844401
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,727-digit prime (148 intermediate primes).

Certified number1,727-digit prime
Certificatedownload
Certificate chainshow step 73 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066857824 --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":1100000009066857824},"decimal":true,"detail":2}}'