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 #1100000009070811125 673 digits created 2026-08-10

Value

6742412676689688542225008699424275162622009759303242841719174011490244592607286604775702743837932894441908167513195572272514740048103214171925454299847187428950877014161559856960309476980195396158512651659218966479886838946580929792728781560763851160223457860261052602410890999571703047385948077137982002142867345244485584493909549008872263236149514696648738098604800780583347413649571391204220943048431613582737250423325412206633895956865915370924549077218024503654546162537302444740415563547632456232010636813010414062360991297481225113645031330550449611774261616441718697880671323468356322979371915153045857395222636208821318561905087158930426546255138870815390269556907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 91 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070811125 --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":1100000009070811125},"decimal":true,"detail":2}}'