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 #1100000009036868541 925 digits created 2026-08-02

Value

5224170388352032194874334973810419332555127672221689554874564761223241037905464830358543215432206347900050449910549204147359856373225482745055030735726250985925288904871208617988238377912715957333157857791780917901687910663408502175101006321851452573508316289582561587303701296514026692850574038277321219335540523869742644015569295710347093505453222570745759301346208251976094704709220398599868480924440622433470821619133417549547904236069733574540950713281584349053328942712958043042347349477290886138972895893712103620967295258901665761726281727571112380132085692376998766250995324279280688116330581293108499135797327762338600647754142109417117091898635148260090394862420747346731651263716819752753727232886210158384489292274013939988906594916155889317374069072211915428345417564351311546636305252944228691855308868235891813984788188951265549916717205402394402546241296527540971544786766640148825325578272895756395355126469
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 1,239-digit prime (98 intermediate primes).

Certified number1,239-digit prime
Certificatedownload
Certificate chainshow step 27 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036868541 --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":1100000009036868541},"decimal":true,"detail":2}}'