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 #1100000009078199853 1,333 digits created 2026-08-12

Value

1162443787833537024422659527809486146876333288651668551458187448930312388769847737274222060273884206765648753996474314348168754606981022094452746370282841226501155485348763660695524059857422060187463708513625855261673532637348954819868874411708693283779485748836989056946723824089103118174412880932470209486194975199382065002081075556584400521152170329082609211961732165085153279027896403528291524571425218040264690140245555422287923745208338851051471669878443601476376346954789802484349215421848453738564635108172439617201913664325498422139648504582603390949774536382351771140406562594157554017296275378286132831603754684848179772781757637837825315300031682683301153548865720145049215443127444303235984082232915370592864971734342256300210388452981522941430007223213823966750967455915453794274076732948078253478773697625984135677129871133984953370701188834098712473011835258912145271340258642730566833397905804092092772186346360655969976367811162326385499075362471372059806023993297824985201949021264621761677547348480002173330137523921987807668522606803328904408267299491890272597879569754258121785448251151878024191418052095848980794939541130626625132222146607634648177741790617854859297571524093554453096804442787956469914268340045372598271671172663686445117969322650774302765807712832332256608875090222812909948611259512064744519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,146-digit prime (165 intermediate primes).

Certified number2,146-digit prime
Certificatedownload
Certificate chainshow step 60 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078199853 --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":1100000009078199853},"decimal":true,"detail":2}}'