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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 #1100000004862225738 2,180 digits created 2023-10-24

Value

15711127918684855438611253684128636951660564127652205515044851326860233400767092627966691861201525156390594366320335984788567707748563419131324026415639308958221368656135026760807505807548182547962303628779274780748458941348188114034558815502527227832426413600305162533300075299763660782879680438555976815653559893109892190760459593379578960265553065651346390059732201707870270491719772359535911484063956640008834913079711773293670459860484054970236954360431879300255222686038023446740357592387726305931249280499996239026200528681780854213156961627835012798564248737204002645444506719432064742927654823065144354460016661176403437154969758465011091952385846340245596556617933007378414078696590660714906312761226992101072868244729644336981010846871532282569603474921801217828015831243818896027438412279309678677159964116646700145245722089226921932347929309581299125069935701637807013936781822828315898673747517779348291252269267553717832979525798536187182661861601042151922446377665063827032567377569398755948721840345839626240754688324134815834603151394035755509425349908499283490581694196842032759984036755227233506308663715346657334776061736254070395365113230001983867827799397337930082709289149004179243464213405120802638695347240669884763451831105988008987570735537348484368204587737764615213543299550470001280133487678020626211307501022279372195790658024042144773546366596758171951004161501916381601368426594954916406069220405941753747837441103989931328448274344897438474202266370151941458460399087864759950406067553121583231181913127284288368153307727976384503991956137048124303867649387292893182263579462176690485266283827189045657960841133224535757674604684076959772246192601407211500872152503898177620784744156670918636994861309294561070815862792986223487834103328044801722120421081001646597663843026758469381785637312940172138438048223415727111631417090373149905976312050123244210918573181176722409724878947411898329659848193459269293455198049375450945718876602961555876936757700295679424765571813508123277617302258439857078996197669164740182749550084276394857473220211182011802654333283351529191111519950127182130112409264546412170998171856828637827050751358330487590101
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 2,890-digit prime (390 intermediate primes).

Certified number2,890-digit prime
Certificatedownload
Certificate chainshow step 83 of 390

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004862225738 --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":1100000004862225738},"decimal":true,"detail":2}}'