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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 #1100000008804738440 2,750 digits created 2026-05-13

Value

57446748363332908463371461567386676274667911881401991521039943921786058437286406573728124686544742596138629243616567099765161816693917404279211419507900728209089272516020181657061288260787845759726279152260243577139582052965080303716230866284924292087742091956800264511798512898610445161857966489418288393226848091114530756718424776435054250921626605086462679939304867437299329328244530318703437278954982548404919777715273659894686856525570415109760281895328556109532066475958186083328698865628864921949500736406177167932718041931926758791201006156981801591454827363169131561716418898977892135745643691396730228468512213529962340520802957061894941763747346944992895287523923727453817037016858979067273363476594958806544908971083908427385701588776108152774515799163028421930184056548332287137976700106001476413237778636537136269005227819910475713706903197624558108964099999712036360846475003711385940729664864117077141432849821912523002057864846256717856441200836624083268730140921252742531658457206304252743600900653322518324375282145059380800887688207207773077731765130007408950020997531391806086527190780270429961808874759205101837764680629258652542926494746943221036581081460012022266792923460703624943845008356099468217503257005372949790567682781946296798355746013958062563708517675288162837136630890598735044410803554789904718880857908123121738851111797234275548085810308389418574417293055367590691709577278436727482340901047721610054945963590310187971160461292564075101041477154113026099324982411854820762998912048244637232260072888087558656861784696873401478149575390672614480232351234426582479286038122955104810200649810423669212509501257301997890458026530774834412671601833235374766682816105663769412310658129568204025545031765860360614766312123042224860094638937122720318070461619825512642863974206915435050205339462134466573462382899042844676092007912849248035153462857090340563132631053313575372373044592998400602539779914286162296398873177745226452116939948824742669747218010214856813123591812804254554345291774905483965469118913547359202665228463055283847921993998398124066001884959397431798271740576049198541417125770351145424290248803115004117148409764899018477452167325795433428290238282401830513644839272206584945381013794434626198775191058274154594081518608560657682426491030082035464132318664940178839346996765851192539435811694197535373237272197532211834905395229476288872372697891621018157437687564744316319195611194618731616942060589575879157355324598521390180906539014285185549923722476530954186103460985669594314727220959881726723953331020873449251217894961435687399809421569733906524835870065801983842508808273137395408628622874548912729270891220851575231056873094055657612120662439778376295460715330819522154709593569548629
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 4,113-digit prime (250 intermediate primes).

Certified number4,113-digit prime
Certificatedownload
Certificate chainshow step 93 of 250

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804738440 --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":1100000008804738440},"decimal":true,"detail":2}}'