factordbrpc · fdb
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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 #1100000008665597725 5,629 digits created 2026-03-05

Value

1820757782761976027516415158565262404462565177448468763260623470898779552610101720512080327903880142987972584315420149749689114286313461890120938776805150744283416384385447293125795546766876264555702132384259591141632621468734570793272732720928893931366680050318090006813526152644407214207027557982840448853314692772725696313531353886109788235978875253581622231336105151633121860868314799566065061028508477272148630249490536660080422414994704596288709937130148606271012985813819454112550199838189616852806890541833445924197197112529732997403121935150176387068095422397060138423679631918118951943529998998950862007772557045803615835936852619137627536887992537684378050418411317359678753121118974878063653584961959107471033526455299454587182325873523371279893322033208866613291926938736096905105481778128018070789845560903998906842022207612489418673440937376000728139115866701941947102626267157806228935250115052780217547242800897255302685417594640828206722247401567198180063325944764095167296161505127162514723693885467728297780504725553561000606691352506468158991470773618586692580115357629435031410067845865035216924507028977513166904726823167966118858502042696475818530861327721659361128473595126799794164586125283406828092319419292205235844462625996585363243784623012152090716763560330998021257517077203369749105662397115263884926053060301726826570690322656157186408925176666813058026018495041629009212531160530425755737665010290975527924948812525056774540835468832674620716441960895882461326062308350269442737232280853135293571401986760514725689283765335300951514845162284236061642570869115468340166338972319866808866584908106848604215956037122664730371199614672646946565252593446511377902225003895668414766011940379425714198741603669334864321558350965883897750615961822716971508844814899163586648108785992462098544406168437914025833234142764529255017053279765814818502525790705303842877571272266628095441589519111751659046523724089840221442098749836880375148065531086997960077134420973373527047899874203275478160893989729229915737831143004998073676865851459844458352368015907403120849789195101188599296388265439718763287392053691184661654831088114295504146796975966977157187268825392947225847651466737525599455724949155639636215247268297053639818456771846753249929313457420564207660550077767198825213781118276238234941999011533224595097363728555925413269587862865185872327934928944295694407084449834359223928940533290949446359854604355074023340506807228353422553357602700347891290545090658227033222913915430342306251753574873148625120540786923546069181564823858767990130428886751197182660275985910286006295435607310282949042895652970799308314540424404848987938406286125683853305737593854243510685650927537355351148666779484150829858238689850913330894825186122057854110858546328661210152722956436206851588627798182929391610210294044819270096134249862645261488722302476605619300206017624380327738313936016285412083812902637078913655526683471885002019662498011852311903749489031980360610377671265875881103028353801429521146855145040411111720747885799981077224058326228622075231917958475424742904817506413188107277593051391599468629783426794370189654911495749974069471214188074021395793642419145660044954324981473898194528696389749797270597727508660065493420574861812800146947699610431664429046555964669660929319771583968001986048083537444264232455171077178353085235828189598482206461887457921835951212774598083632462347590468719471244096105161463998815077237891339270657747282951439351114199020922395737657047717027352912611543296770059995645528504622606217331505635593793309964135385084962970538439797157421264904799074078334593183185656433271599675920234361896271059368703108872566536173030685295981740271702820445264821181197868382693078489032788208568212482953076289149266994307771706351152345892207542726830134745096754946306023091860372469635836793242221635208594540917731820527863095649409662028555976509849621060074172504892460036556392918402491107218717852067869179909374141459886226350852979114434837821676342138717764946107499514134146970154552825174637522615689658078010001596029584755217807314120105189415814290373700789838950498557297212054780063292970573594859078265974275213938221049518538621469878877688414999501505292112263961275443987325945755203150286313915480995063597749904122495871440794274065563757382479551376216496828239520081801594630499578466955668325093557589209472687167367703832514629348855255860630397761397099125406399799955235848405201985761299383578383067823237264656324719422214043836490453192611546744120706948303220227971810941640997056716547263766156511054274398048331326215471366340280002166469068968071640391771984474664863867859748177200766765724218669151623661245276967597177496403464591594638174653827877031791375729180353321258011993087706250841985927990736706363770299019588838633284393603151595616133623651755486264908658295953484901624523152513883347131852387128555077684233133686947938028226032282730140753721357798623994389692636356395513643928898876189298226657757510518640606919656944600720281390983830139981673904338279936135326882217258963047267161870116731964302881952273494973536158140635047718932691800162939531199322638345080479653898309940381850512048174032215829052922456582102816849617892843835276472198599686844242150877699029489170368688724906952663322146100663860556084790139262365900247923144396255458570691931110399877537120803234830190344042397805257138465092099641660979222259515804961898772653332601499122156523712375075303674999105502994657533098621430912765204043021807097126272236321440164984983758602898539400799954915164856443016893552019927146912828281
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 6,928-digit prime (460 intermediate primes).

Certified number6,928-digit prime
Certificatedownload
Certificate chainshow step 100 of 460

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008665597725 --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":1100000008665597725},"decimal":true,"detail":2}}'