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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 #1100000004880897056 1,765 digits created 2023-10-25

Value

1573677491809175512471071907324106358642407300534798459378126850700005119576835364335797568946192618583286381505070256939359682369468440218575022427385790748908290061454326661719216730249478184243967423540622547771924363714289659697257034165156779027126394625722440087786638658398781632697663144720902856501882154633886116361942762260574919367572536605127214958437001435604203039050604517434236141706850782234816864811672835279050399063374103535001037702351145555814356127709856641646890626728701896260508429481729571141351919197178659172897110568679380338162539542994881563201501044585583917482950387867668472230588143013649034311804021978662108611307225653768990021053037509933769146071835839182359698018350145384175794346739480627208596673838296455591847798977181440390926809491679673434162459184987451248017821052446298691698508982467624528243381557274621346484636882163738805152066640088890707345361512123811380505897881058957493755419162448518971617428834816679280421355008823441623616540118848470982559716763334495707185494552925237508849807867758991681153112387254228723067268636049383073198585418176347048090768884461438845226556674941233773242280761413863543299632459362429812043904129728940364621999103832976456864778352022605171283181742020256357553194992337928692471468249998780624960863767077512599947720777286210566696639397951581413609980254054449920497844071672083830903214593165862215322705326919111903311970626083135537692484313842874124992106494131056143318157649500753492982120000326030212163143364858956789691810911545374081191852132860619581598991274145319760044475684506657465426439234891484026864364194525208015953425384127484015014175712586131810803684750220678142397911962507557363007652769394021023014905623640305852303855775283886081507
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,364-digit prime (312 intermediate primes).

Certified number2,364-digit prime
Certificatedownload
Certificate chainshow step 85 of 312

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880897056 --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":1100000004880897056},"decimal":true,"detail":2}}'