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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 #1100000004878370984 2,122 digits created 2023-10-25

Value

5590341183067471484311704149162529352062444572219677398842571133534683164337332325803373466614019291127677552684260610426443784941959107366977035531531585428340463078549473007474004306616874029340099491973595185536854205995307210027731089150188127879183542151588795495896466403338978352308554167475185876203198517871167733966745724962004664100744448418644329381763834098031084377250654622651420042022623815509572350763335104457543878109725566872654900614256058671657991406167170063968709269656081098594947085716921756999134538609039948365341866904739726343559143867717201728885006381511120294032518822781573216551720664553471307225566845689836382081504892872181247561865996445703719064534199535258526307619394589092235084109062377637951547371656190136497785096352461264933604905979554145787372284919258293655200174329006411761313636677119436104716139686517821442082723315439189844315256696047533755756394524786323133801624885541862849307246926175432895792778094820275537477603899678101164916863628827078434267859954353723702065338028987762300776902380056108265196001421228602889218471686921207985936269772988218523262502616241725616524729367244057459182817549888260318313419148402240417630671699290976916280206148472243120072995664959085646129768789484930158659690859225992644072583471435654941735745303366461948670364739006510141667902814908411800708540536225413240513880265708185950874066595084282592535961791042349014204009413125161198668675826872709955098241121474845513999401192664597389099809314836481853632369969865396495956178877695923200621376732979074107041997007537921724054786309474258992827240533188485073336279293298048135445140665155483844535807226221991391112634785874464272457475461878522495524531001274621700042361790776440703667622291131829363308515730891940260425973690403092179926095711361916367969403550592518985706332246239727632339291927008594323871493195411241159187892165674917148410115378304081629745031972731602750185105876471711183835962008353245761478891124732503426301542277110264356476651567574290898482431926756700595368656039715549519241321307721436362195789371411085819822797499060533799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,424-digit prime (355 intermediate primes).

Certified number2,424-digit prime
Certificatedownload
Certificate chainshow step 42 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004878370984 --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":1100000004878370984},"decimal":true,"detail":2}}'