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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 #1100000004889252229 1,707 digits created 2023-10-25

Value

175119320004420862938970344157609373409174225245065513866482376731132981805544014000409782990915595562923652852627218698956636651039955395945182128854171963661322268487062126012373012168347638596158532081947571110604812341573386702545702412446313743813095140553633458061858988661461367146043426748865515434523961134554481693852789063965468905167025886448557735483116458184669953783907785921703966120946772609816462850096733652634985272788679784218379423432045110335494727392387481688192507578448199853448497073397565590600896072489649746767939491883061096434013680191436172826565521818650356964029762213937400492243002759355705751758518660901738573199345640566151847848882924245926184341670417884698146168771142610536426088264843053111292456234605695289811160907373357050181356070767107178130880529050689497494723377720284729020242264262499406460176807117589151501676013728059305618828856276064788445520355795434438888988073508321228827734553848235060775664744426658569302115958363677561957754267133483379864936329078266575533537251026681328879251682242395709944586701528237111313341706060695522750791845036295913502817195295616933029851854786680047160542045588483627476688459869747461146273198028405538394309187945458750524212378700174408601112314550946431525515868466767822985919071427688917291620543132881204047284465522890239324586208420448039614413744055536809577457155724785452649324155700007540509717934539963853650342842599147851159166632535398523176874448075704812647371461463237155261673484674310075006564850463326024141294401821123833184509980313491865967677561250717613161772706707504458072038642639946770265968364408957849942401078540121976150072121597143805354980155487902163139903037019549047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,277-digit prime (179 intermediate primes).

Certified number2,277-digit prime
Certificatedownload
Certificate chainshow step 45 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004889252229 --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":1100000004889252229},"decimal":true,"detail":2}}'