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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 #1100000004890469092 2,046 digits created 2023-10-25

Value

201262538207529902453952101983731125746483105422740212305482931654756508298747226526917261632983737148030127083664032125998705635095595232331595648258842781732613305945373967602190351236267182858948105349935944241619181374018419149642547466777361228136429765282837589082104671249856224014624255051886381972195007229368745925027608025231653683113539226607272343503753577660826800676497371531736476313913601284884937909317271571213084045348225685109035624134632738354486038030119311473126828749022395995114641458066271106037530278574066079582797444628548474822072464951233499323719658448842281262330834681695896687094792257372852890086350627415704533884765338599531741907691581811088580414010376148126282720940209275285494094215693776365652767919008841018871261873623388329068250531542401440147056354731621881089126954444405448465963830322337556381245134122988532885935000694556747004644253098269693692824666507428789359054810982757300053762960881718927650138491812587779692286766953675791280272676546171354678240366490112051563938069638323403934409007101005310531961514201583812787354964842650715637952791516856312188583592950937339595744245527011684932678867018943902715434598993385214586813399693257850615464800578644734366095741975517384774423575026479584439134630341951755857762651228505142748888760379765718983195175574646356186110236039433633284761814818240783892276978494667848737299182414862541820881900456869020188841935274401857458717019751684320820041458697727561529127316058064590290114116728118082061441905835587298245190160176257415773273788793823680640800929585205743003819415063590833190487951357358352470000413322156864162303366048081778094557106686385165431380441311179324314832161882407979390852271297008947582947461660286778217120694689210166213622841317263079943061140575703806948694108762185860188116015787656022001295957592996315793698864850007264236739603896199978342694988203893682082315768616175970216088710178190172520400443908366990563857862264769472341681829827095167777579113121765647985919665083249593229255643857657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 23 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469092 --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":1100000004890469092},"decimal":true,"detail":2}}'