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 #1100000004936126949 785 digits created 2023-10-25

Value

12988378773223995120716686078044437700518873322691607745862825026555781240026564121092655963517010640400589570493616055124576155708747026216409479881117825717409950789361741883464028085147729848855392702570489171812705557571944222351707156285372031702193762958157140841241773293496114401246270713704957366058938357012515551134219232379855510623719513863469534799533727245484238392999038521409180327336084444442512005239892191827514782284685566995027720134194884570142104222639434574879222030918710920905169078731538655812200801417738468466703724768829203466672628609285952614939547260873829328002483722342715863793869280118361838714322264721494005689805764120577239475902129695842132546420922065874264023795874796467728320685148529781532244897077019608218190917143065522327340992226221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 1,719-digit prime (196 intermediate primes).

Certified number1,719-digit prime
Certificatedownload
Certificate chainshow step 99 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004936126949 --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":1100000004936126949},"decimal":true,"detail":2}}'