factordbrpc · fdb
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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 #1100000009122750751 1,884 digits created 2026-08-30

Value

210246911316589506245453999213113880196138156668057915820243542440909233281432773698834923675991173003697163176308050610217928126643544777859052734144321859041402201914628270920993782623883776681096609368285841333092403420476149596654300672587384353762034471702303515561975990716735203517281211749069163624507414158419310978265206809818863566640687875956478904775460822737719108925075192843338257653504399890655486690488817986168417763908919229978065823198238504297945136413481583098399523333874595194363180744616941765884668739139912914226485499674243950806512847096734440997523933630589102940290022013262593395878719626707256882352387704884428167440611492006695040905583490716930547523980401755426729946243282433696934339400952622514560672157402643999905263088277188505775427862524853552190685405311119170112429054928097674483047915483014536319706213885405592979369108539873843093302116839512461653962356095331785851519240998315597368403664822588408963926189399362686617233002218618406288624837248831076029785193794891548328368560819965134477732953481384958482720813842260846319850961390653952479107884712221035781774378793855756650279250831043013425429757938233176025167583139333121824536817329669691703711361351388153811931386772785215215509336318320093554804359285927795989746573689523265435735479064621992017970847961455592068990299512382178009953348235569167335673512956016361536230164691297125019622520810837170720058813464246191440304780357497550539245782337843396450237755147691061096274908745422433434196178031205108481044678864543384284734697538780482565542157428434981060730465033908208774408515867199354050307373028205480747664506012642440624733677404159172723255189370253413473635683161741232240704466441475587065050573385831248021804310005974403905591474617342462292832705349213596397505145225055510578093570876809790076190598503679322956877933051540239718423252703561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 34 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122750751 --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":1100000009122750751},"decimal":true,"detail":2}}'