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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 #1100000004866775346 2,073 digits created 2023-10-24

Value

197907237423910751534289859921916130831514168135441956576204793312591244837923802083628843998190776955572302406870408683467672744008511716032115234783573885630546886655636202478645279985258193580615557261464189379431961215093268165790156252894552361755936167824101452607451680690296633066102326584735132889616613653916250191614197399150323689155283898999265581234156036581053187768605316926542705878900404608301729977803022402324980557993357466967756879066164871849821484818370316114732576644673043339393672704075273299161077219901100385110365354086738793941671445278740498506868444146834199301563812999427154722842926465662913616005739082335083846143596445634846363479727701192587736304967645990042593419340606446352112116711945934621789600133545868088067619694810655339886607344335326524722439382575764081606787743089496974466350733745081227955330571061888125088385652017075620788448123850798242422395424871186154684202689051712978665130740548580481462021052174323632169542383848762947529907922115005813004592380559795185446725360539246787774639942366092969205110635290387563771419111877412763834834941236345606362740062816163013362673394754823233802155853597287448624131376783706197366916129161130395501186695083667445809214709324051876756474528011312793694818484723472301923185834732105470891492205534347583330981258183440996112155710045998953421736291672393485908695611605918315545053726303761017328230768196395396124041865850303915033624215538061573357398578521423755602864513186773234222474535958788052302762502782622336839200253381963521918847254177239890373103091151447107196738786002753950773421567811424352456583216185516619890834588299388546035160083057448422071958883665124912133271292813275551357145634922842437527833017967456987063789334093618861748849198021219670670525149639379563948533272357143283010376540373295399232109722403826585395917900089398811753350609874244315595725751337597810530290797733118945937722436254567516510525164193764601115273427080572963686207654157737309252304262017977727108981084466753387526579741438925416990145265937286086912217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,747-digit prime (340 intermediate primes).

Certified number2,747-digit prime
Certificatedownload
Certificate chainshow step 68 of 340

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866775346 --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":1100000004866775346},"decimal":true,"detail":2}}'