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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 #1100000005812655230 2,187 digits created 2024-01-27

Value

213288457715740767390944086487878066753197271621815297865630148407927685380447768344969540263799627158485870620503778006357998929843919026269313752988574082945028680463720603618305477156977223377534393095800125851884676645111821987245010279626610277314032318679141910309327077542419522200421009730712869979772040924360737400075432631394081047361900162548238076935026028623816827898153739294070534128953530305287253386721714667833458391688722851221981544994170312475206371624878969174248392766696329578505871145373194079710174356689777828067504923895738953543406290403155101813461230110305097028646379935990364618260350786556925486379406004417126769302268587309501301782116625693955061548834228845796152446232804324522779171241534365794586644610479987156590648039349464437290959520806267085425103423607643822028401722079951557993168099649014064223728858189134604929722551971760736060006654580185198158628061941937737215355678344823565050848145240480835144128836292097758145153767729024641742025819753386627830226768782681196376786027535820924234785813427657310154900360445563293174008466655477396775989314247906399320251264653887870015979132553462219870946681654252335209989069024367000742686113186327520196673910489873906959704689206184940569239505211481231243311829741591289692699342642968568999450561204445895739282744306815633305084016647524959706179898578167431406793981429672687940151305720519024370577709365383598891024097869651475841542582792831058198329677658588133790964157541269000097655098008554741372486192375004816303185136533479723756525350725415390446056857818260401124217901971133656125033454341326502218544987328420035993811059737710081362684998971862464457317151717110072611754625237465835975853815728669421608137460671857899879520595605148347271890701710640579744564921081930899027278976324742573641212172974728376912350424474395731772394784589381009681384167166719116867873385448420477201490711984585172415119940388866825690540529709318624450200232370930077905845798555194774181214826631092176059645202805993076365084458906769729400342031660845316729979408554266015191574120837723532331932588823407562784531814119397425431277948401719539102462681399895539305533693927
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 3,100-digit prime (159 intermediate primes).

Certified number3,100-digit prime
Certificatedownload
Certificate chainshow step 56 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005812655230 --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":1100000005812655230},"decimal":true,"detail":2}}'