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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 #1100000004849402155 1,522 digits created 2023-10-24

Value

2634339199685408679502699088099125474280139212691519053610759487083101294208907738573859665350458323361449074185834251998174909907094966610073617624518677441133487181484151092214888098887982324878573333608493627761043639430970491145054124227215322546235471772883357036971765823406846073537237727559681080617028485432179768392821923409575888075152240513321822484482292305270126717094383244044298814712974787301984580872151051635740278888154082596938630412277084858186499436142365191067667972848171348981831490177699438378729614967318343591643573485225765512914292488499469751115751261607660553250377303304616433057783471254372482671726674821894183653306190674842799240028532569983914360645510156730476392804367473584181249458468401175811265345237575474450880640363217358101991144850794849702975638978017700825212828312608751398373427453597863291344049586375079740578575580833595678969409501985524213501643429711490995099229491160485259190581308463111992425672737528418001310454825116950185412199757421778773591498419287386713738771181877459547268228049943032732209722222427481110689771575016374784374310612238774990575454420632124580029343605787350897552383386211939187577641925397606584156188835018956707910003083799215529865546418754969917893964265461247331551354309557185357652183500227362385728400448189212226920449735201168082651436221818608498792875397644270823596800641422748703081105461337205878713679476977475772325432375350731554726181367988663892374206289321148254529507554842210697091629017667350436835876683203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 195 of the certificate chain of a 3,251-digit prime (396 intermediate primes).

Certified number3,251-digit prime
Certificatedownload
Certificate chainshow step 195 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004849402155 --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":1100000004849402155},"decimal":true,"detail":2}}'