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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 #1100000006985328502 2,062 digits created 2024-04-21

Value

2677091005549793637149355926479300444787745481418885892585614831177286955668083799755383533094491656845943887799188758569612454007509204487943332283430021684111197941818828118560914057982869205230986348247319151844409455872598564068818504188491268928067610762734726767524077295895194434675139515306045739326781492238938474619349638860133156899804092804803138564574621646375480068845255614432808267944842799700236841426745673883967092713214567825662057514338622040688362429661190137708455112858761930485380285582105265532466349852063673408561816598912111498260802359583245806252433665470494544618985239082747915290710909274750795049924532279991329750598769596622704039455139637703771460844939085882224591660911096717631040970100576251347349671749402874640603245172904808485110418445568514002345593002460625010502744819917291009208203508298013561739806282078087841985081802872242242722582367464814219235490598447398685152623609069280003825353673109926389378109449402949853616359641239920126110536577725608121789554310053449649025704981652285774826327746742177481345935978274343291535243116636563864306966452870719014036229984742990895799450291672975653224053893220589643329439442464940213527344397876570849792455813558569944029857533045506020617032403593131230596309620339756483459007099191541318383965504494732891963982576686723317103012164763338914974847106772307985903468531186633080660955951184674370015804663266447563542966132028693595503704043197798869899458207062688755036855310355959839670413068425726719272660819469185945798580826365019247422201118026136973168478787557575282250193638110001485177101162844446612977160100625883269822522546236234964685112696587923294610199692093449353792063801466096047032837977263292375412394113295475583947173151638455188474426993402279919492574592293181327239040136555531158272976703287052480077964021427653351124608095969434138179930029116955078131976225923363602575002605242254516230151572239574038617337150237361819705068905072425866548384280882211478290001262214628849828102693659298474986294993161764814412469678883
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 82 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328502 --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":1100000006985328502},"decimal":true,"detail":2}}'