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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 #1100000010597897217 3,145 digits created 2026-10-06

Value

1970699666885935933040191368655786392231627699605764635323792371436469828517943529811912234353992891905053007877334218306218455635111342048126448364800448388542157161040627291816322580521774666268354538190655034436812875908353238434720034830643877723844635335939579493542175754035689380553183220039546349249745860887491134063015796648547985920780847563412546186148416174489000826866766450642721816835745376276766710592585362255067525956933735220511789465454028595296257959632652351272958171770063887208889945418346948127853290904231833913516794331851400754802198301899754557622871720025526017254702658418669532404949435825176801326533048086562736450080154249238024597309237192143969888460890071105953855353249470594958191658699861649929520999431096602195978345016672345797349065463134391421057457328852322489386177316915094762599605350319709625308486518539483543019049563041659427045146285750706751052749753904652871833149616026533710091734362265422548635652591152991538800229093633216695502317170489973355656935519800044512355230177364188599335292624922151896735671978300698626012933978203164943311782166245282010198782108205725114765809785153557313318078131314524305045555610165620220459152216047055258688652899580360163343466132597156857076046627476016856545314033662449473220161115075540763699475683305565515742999430834310664736124632567267057944661345492630887624556850635342558085203463600681182921244260753077806983341732275585887509749545236107325121591105620669665497486549907891885720568734846979058316019547741259949285455476867627070692438104512431238838743747236594592829164365566659487570540484624213147164551983520253982089329422740960398355402020824413348825333106955701244270984685592617204873252332901724332095581029986123439609786537280085662830998754422700499428454406346165529260299555199387462738688443164454703792131717622249670043832725071300238666716058974037859578990577421517726979793639447090517334069405580101057947508819523961699036685401855079201466225852883497930854779942285768709659414138070383945028020345108901032547649354852756039906259756437561437531970155400144186424234159007883458105598231707656778298869097444023736580186163602785645092873145663282870611644892778353745912979210690751943813912266357345489388416560730049698536925682337123534584006548486652679206431558602481027592170181638903472916451228261982051344921659959562992348100431926563860442925419069410038553220131582490748579591742785110050525087370009011626110348371216524836420670120306152354748381278262377809271721440649882408475569529222068061514905213315528272687704505525382964190714760495810179289587317900631114982947119035848801323741170195056727402670615201509478381265846332611786890977394446868837996140998153642876577887779673663138932421261212392744369732916433692724103809242117895177191740899658253887758540828139358467103229267478076339980997962298402600437609128573657965833066110651935381335200626517370535976785931703022125140200867945728195102360367154497947342244574272039451226884898918842021362555810305820627488018294362880414064201167086017751909905060418993922030464107254658846021490682239226396131027875028959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 5 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897217 --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":1100000010597897217},"decimal":true,"detail":2}}'