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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 #1100000004912231219 1,801 digits created 2023-10-25

Value

6204739089869941187965342527152558105603087183070809634959507370325519325120681025404307452169714158676244721682573773064215359748672274567042654797515803706721729979141740512415390706029025268029098968303031515806186374309813853910249489021972088305383107960773506032965912073678132797664372800339525366304679367802691668811721776772798097684273998945655882844677318157511859971839189494881020327672919479238055235801832935490960105968346276272092484789699172409501749201376007147043679654483114184075066838149642784441439970542729299604315338070099108982137103375337354851150893347945007196215392952602098610911242278903427006048303435337464164238477774469322877986209580313227554515505419143789141470375057147365600061387859223725746009060508868792480712546324370049506175231998880534539957745379835172228688563743973371745707381590823274189749604872732131379130818895104229701553665029324709040387984643931860879416467836584488724260430721742290573437154055055419759538648281448131255165420725505508518963695247779642294564043974419380497309673464500545267610662133911074040119385148665400133802454689750027025142600519841122210753351674186511587424699052844276698950137207557964895463749214845625917032793590122585357019643369972754196597114955423914967873163427615311655823924229744084152484830970436813979943802168992041520083300418984193276965028625660144350387734309132577253366726092559091609998341688137380894611265454344374246394405711665284412625189806349690245927439246986885828058524507910279919501125070586144812453132225161417997918909382924221343031255379611310468457402492712538598326804442672003871688763475325799912794958899204708846471612724302589993113976739750456934677270569084413753791143105483984899555025227928950266073623394943424269892123009366386757319684830125957554197
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,003-digit prime (219 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 20 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912231219 --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":1100000004912231219},"decimal":true,"detail":2}}'