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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 #1100000004890743336 2,055 digits created 2023-10-25

Value

102763038919053734188890779510128145232612836205214851824414834683265324984354167263748579585624960312214239463236676967895759294440130395827539419264330859117226298670406929082766336552270741999902139952128829124519077501266859697719312352875953240174643936494720399105743764568925815917310684326481961550717210894829920945076697676468060067229138349979277376707380350112709390942335055845877411375114981290058995581120029772747369515947431458156093532732299669365397342350477442921387005529140293554714175234766864341763867821679622603439287069653826404334094314928942146032487693976799554133494330314820357129408198384608412895822757057914426707978186857357887726509758676872152780169875243467218307212503976894369947185439566118154144551836318929433901009108514370083601243431642796544092620372008846103292211542051780453705331562523775066564931731307153281558965462707610010084027398691403586711782806435587060429427880936037708412235422254437338469559544625792751950343707278308290863387793504395618137758544191219104011107966991407863112127990027764429430670086088794794535632567706333446518205175895443153722683244742998550979505142674289584345816963481203843946063458501980392185029612479551558003727771037894445132976362450513804749172194271782424938521928369492916254037171708577364547070638564159148588867824288828777452707862883898513302335486967076273491851448553678032108249328505595840690720835319067286102254157722753827252487100249134935562209561968816637436333221309908186977505522307742883319544324955979844572131667807693753199989992637616993004726800417194364680202700991447836007011999677728669517022246323596597636072596509942671723872107493720086461360225825497461516790315210702814762351113622635999416847083949732440705339297232370449204057418835745110349475686509196325933379878811120058366964554299268102618597827837936657995848633456740578276389990324088291737974898711366113888333957137888726482548581939373298159646171481382799445215086280193159693461495330274999290274555843242221502574985130502332396410154305068534401767
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,229-digit prime (258 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 21 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890743336 --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":1100000004890743336},"decimal":true,"detail":2}}'