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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 #1100000004890743797 1,877 digits created 2023-10-25

Value

99807017363907373950989800644052653172136511231500247161012192801714446726226355060687829027548496600461283323934740032575702721947921355814468097512365437262332397407757406943609352406211333939038754092566418513386307608332644102857253692362356848405315297454791162991933831628386119084872756483702342793715245061475687443070804920843399592995429795264951458820149198905674142910661997293605987201660709133852117827856129158548538638347085166190623603837990126612133211061734305159332652393289391501680423034069122427832026018102929176234179297278378892685309166052866728093052088129359576956786249153753417981452448185500256701581998638340727058711041027766220837651023262494989228099629712695881019745455265100867542825720885083193571402120387760212158798811246835383784747288426161725582654137451624707761199317470554345949763154787468356332404946006100187263301671381278175697641995031984067729321134627639677742107486633427367850395633457163204918509450598330863781407739754931396889012898517479143965158342040781915311810403384352746879870044395134298183623121473894954325948983242775804234924419301420551365738305319774617225112775896184763105354800226421671118385866193927866210075925232845656047540296361572121838843275872833704989047781112727579111011327740744608425423726400257047586952649913156834890917034508512623330315511704608554532785315116671565935576668744336546856661129247760351801633985326523487692899487221324985983686015314562538219641119344179014376252018095851270901465324274126143024650200925105302980975675059813834453178025850411151059929365619711580916742225353647603897887277021185833254312740905840438843188384091598767315966259160442242265852975242038611761032384538741467668898023557440879663638859390398109181950251549897743279038393174308527256791412433093820540155094272266402032487391072138881227921545517781545026176729611203961694866113
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,229-digit prime (258 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 39 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890743797 --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":1100000004890743797},"decimal":true,"detail":2}}'