factordbrpc · fdb
Sign in
>
?

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 #1100000008798800380 2,719 digits created 2026-05-10

Value

4107833959399827596750847885705969022412205327193853276621011982449428576857846822296878477811681293788571553069990009164747914527573104283181433245863610315684349237475019362821510769876061762156165910084514672649417779547267983248483168984394877152365382934426144649644896311648325165227160353789851530914405347433793865953047934486638670716885945523833279855840572972237481359461513687085568559081374212862091703626256562279847776405556577760862444353891880956313933349604351065565789644234898388615469439082049699051755149545491164630758432589608438357348253356003326530202884780022236861586575933120619403644319511756944563976378411409608974649218992220133857713649435774315073867618428443920149240851736726514680508926883912462981851713659685678353798804320719225385340535771488288675960332116877640374463135838769141296707964322275895354104956061656076844228909970670420397181890129439299730413230423656140390243143053199608957169259572351816008965964127452452759562317458640786275934291796260470001488841349100713506097931967449117402215968844796966657446487722151405126029964145714131148038961863262936211389110015264263610600068787757928049962061541497730648222081196919201977402333474479679799725131690224255720735123427292609979932499722807226117438467735000517397608973214210546154474562966353932407288697612460017066112890901262524269157598313683488149350550574662906490321461064664032476567946366345833017805071195073121053571891577942737087038734326706983494070925255408224581256248617530326188382365575714206747486447369734679240911784616589504968774010928564030443670259402898959363585493848823933396614166986114305254305523252110782925997772059326057764518755884542122646507235854045120096502905776252344649883501343846000148054277347763405753074138131510003900526446357222351614044394550685739613872442851003082867702464735429435245141779483947928980153892918679369238761988855809384794254244412415851059977380097272864054593955663802301502696807478509897712801630023336995202191275197161323949446170131806854037345916583924656074317156912966371310621146142758853276733976445219457169241006053100875242904488529907115124924681327234809447466147837129437085210311713811842407635553794503537535000538530390278641251579713973430658670135425217205294442990928213943731912006208077080578176995616357540010434171284325534171954964919630637858125511959055021049107067111413012739957385822343962307593082886315489184170769703976609745290103290317757329086385217913425609795696195171993474551666366469468622096999168201835114961122758365991673823031875642044655832679292030401502704449313271866915040525485507927902818579334428484333433241998813778942795701827270303374671191344931375755421953883519579974923
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 3,906-digit prime (235 intermediate primes).

Certified number3,906-digit prime
Certificatedownload
Certificate chainshow step 73 of 235

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008798800380 --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":1100000008798800380},"decimal":true,"detail":2}}'