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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 #1100000004824740831 4,246 digits created 2023-10-24

Value

1552009018674717353971914181562766729043511334112990396410191529371400523047796109959188134438489227850424182565516130376498583583290638070008916830118481851331685875503732330737424733655395424320246072441935145933201639309090054675702626296836957576156999881517541595856122932016733054466025881976415409373882654297275416713267113314290895510710815440237023508561548449697054434992272490239611513923544488118535006289854509703354865412269133302473763169567108628513676599022776981588260344352705015885163824166429992704465868188881965459645693004971268722593360831728425301187961868170138260263234616615080819975125700682782419859477520801663199120988929338838319001977183882641798627552775237850015558751468651881439158897062503750116531213422749806840908902527741693060023896275790991147548128655252649382022501097107907489291738828433774815582167822288901406318313636448727072570442158725241085300335281962212112018830488065163732774735716427973140259342284727832624205790499584548713287394106220722711184862951709215870296670024036186847741079243972291155916712808477198057236337772591417895867813330725182266120969104060576589751314769254231429025676389191516632457238896482575580882356601635482248039342705248595446378009431668672834385595843195167111805469561071391207528550994162714063467389382884561474365135099820622393608073555327622811000467096063407396333298426179143910364679067687396250531810428366417676560170438068197423589646624837450358875814467098666147490037944830217785649266550059302772561328062545433238733756045743574528553999997189830640993850099715369585904983392659642574075640716774738723797072503982081446848890579528102376552644537945569853115272568920755929122025674294636640165771762097814081099124649851770253031882360441041712487318040326752055010169612193709336947081602617473775846239302911226148562379815065341295140734128670824168158152472945106701027988940854719008009306916074176918019351957389019659137728588084884792543231070228899155298002197983495848381417532687826644238482880714100349259292054137659038587754548959639610749037492293786586808562612755386587342498286942080915668047281764689257725776653496162346471153361335292240795550457752817567633169247141248443425084621374115844827296984295407729885088606933226360599023118517607070952822133116093664104422029653809056654305307018219520945863463911945680059171108203884274716569927304838546255364614192025515591156019981938600484758770367005379733921585508916009931994639786010122880154214910821667871294241943451593944670305826714023886593410608080925063003532157164942497755434437987608566086972630598104118223894511038454729128438386686224536041263348988188398349271204540739764290560305973473222833823263111198476986947337222009371056807369794462376209142860649411275785657746527729915277970738063994879495945805284423378775166561376900961232505328827552780348075668255899049715860889748035096261013733207317054055784090760727345186276309888023761920896745142753541844253625975337829622273961587856164093502254484696097534648453246804397436049550664665585021429879803378427805635368482051845606877935911130136558887840671139337185743738434107847554020447477199995744908959835210406224983796420627752517815345283579096945785034875758551927275718033872765681964231487357958969414991409980234393990061640267526132380509358550707592345512612817259223272070928025370433506908241741956890181975819453257599728795674528923807807335842589511707021349861638671820121050805395887782750841534610673221622687155271233174616149075714838820253134310625183911136388240320484763092536001455146636085734544665989933473074534086961733652833606282108937141670826392099555601647108933898244503027351111332780238040085872803983753749240601521013771479440903737900628039849843735549482406042315499973237297584511302918375475124670895257132924213124284391527586207839723118430533702476637617897499746621281129883009900259348498600891567575139618388376741704121275563799388238808270224390367979065175597268092171927954442678953939746098260035683381438701779953280911906962453990464343715843679412054263771336242533923776221513186436643948099679452140490474630615205372934525585827319535440489930648239280794943455367273909325744278705249101868160198127528633049747
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 4,406-digit prime (480 intermediate primes).

Certified number4,406-digit prime
Certificatedownload
Certificate chainshow step 15 of 480

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004824740831 --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":1100000004824740831},"decimal":true,"detail":2}}'