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 #1100000009040166569 1,037 digits created 2026-08-02

Value

79712806898133544205800137206773840865063134969717224149766993148425910313117363967051026612807164859264851390350805226254852455947509358362253604324791714262304133693464089045539938489582896834268288187577843242634347617152076406183168037417041365494571067793792740168250637605915486292222533218864173248189729440644986965656115767335916986958407676589380095814942136896910290162843175947837797582846121587172679531315575111338021217989200866665169687403217754532798859967622942882959078889245699068498121399361338445173824730919150420762383672966396273484668731461369468952723704539104484390938711710722653152251561683575948811897972414521172621684482222379002250030211301290691938667616335078447415014482046160027631312648414158775684066681466924271060357814964053943351675097329081943172589522074748937221395881222643426867028012850943871759413195432853029682485024655107674797953576857789954418466146652829326696255629814736864389831446351076677684640739609053453749520119166906923300904437441138932841547121320237681243069611613713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,258-digit prime (99 intermediate primes).

Certified number1,258-digit prime
Certificatedownload
Certificate chainshow step 19 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040166569 --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":1100000009040166569},"decimal":true,"detail":2}}'